12840408

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 40404000

約数和(自身を除く): 27563592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 73, 84, 126, 146, 168, 219, 252, 292, 349, 438, 504, 511, 584, 657, 698, 876, 1022, 1047, 1314, 1396, 1533, 1752, 2044, 2094, 2443, 2628, 2792, 3066, 3141, 4088, 4188, 4599, 4886, 5256, 6132, 6282, 7329, 8376, 9198, 9772, 12264, 12564, 14658, 18396, 19544, 21987, 25128, 25477, 29316, 36792, 43974, 50954, 58632, 76431, 87948, 101908, 152862, 175896, 178339, 203816, 229293, 305724, 356678, 458586, 535017, 611448, 713356, 917172, 1070034, 1426712, 1605051, 1834344, 2140068, 3210102, 4280136, 6420204, 12840408]

約数ペア:

[(1, 12840408), (2, 6420204), (3, 4280136), (4, 3210102), (6, 2140068), (7, 1834344), (8, 1605051), (9, 1426712), (12, 1070034), (14, 917172), (18, 713356), (21, 611448), (24, 535017), (28, 458586), (36, 356678), (42, 305724), (56, 229293), (63, 203816), (72, 178339), (73, 175896), (84, 152862), (126, 101908), (146, 87948), (168, 76431), (219, 58632), (252, 50954), (292, 43974), (349, 36792), (438, 29316), (504, 25477), (511, 25128), (584, 21987), (657, 19544), (698, 18396), (876, 14658), (1022, 12564), (1047, 12264), (1314, 9772), (1396, 9198), (1533, 8376), (1752, 7329), (2044, 6282), (2094, 6132), (2443, 5256), (2628, 4886), (2792, 4599), (3066, 4188), (3141, 4088)]