2839928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 6773760

約数和(自身を除く): 3933832

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 83, 91, 94, 104, 166, 182, 188, 329, 332, 364, 376, 581, 611, 658, 664, 728, 1079, 1162, 1222, 1316, 2158, 2324, 2444, 2632, 3901, 4277, 4316, 4648, 4888, 7553, 7802, 8554, 8632, 15106, 15604, 17108, 27307, 30212, 31208, 34216, 50713, 54614, 60424, 101426, 109228, 202852, 218456, 354991, 405704, 709982, 1419964, 2839928]

約数ペア:

[(1, 2839928), (2, 1419964), (4, 709982), (7, 405704), (8, 354991), (13, 218456), (14, 202852), (26, 109228), (28, 101426), (47, 60424), (52, 54614), (56, 50713), (83, 34216), (91, 31208), (94, 30212), (104, 27307), (166, 17108), (182, 15604), (188, 15106), (329, 8632), (332, 8554), (364, 7802), (376, 7553), (581, 4888), (611, 4648), (658, 4316), (664, 4277), (728, 3901), (1079, 2632), (1162, 2444), (1222, 2324), (1316, 2158)]