39091208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 84537600

約数和(自身を除く): 45446392

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 73, 76, 104, 146, 152, 247, 271, 292, 494, 542, 584, 949, 988, 1084, 1387, 1898, 1976, 2168, 2774, 3523, 3796, 5149, 5548, 7046, 7592, 10298, 11096, 14092, 18031, 19783, 20596, 28184, 36062, 39566, 41192, 66937, 72124, 79132, 133874, 144248, 158264, 257179, 267748, 375877, 514358, 535496, 751754, 1028716, 1503508, 2057432, 3007016, 4886401, 9772802, 19545604, 39091208]

約数ペア:

[(1, 39091208), (2, 19545604), (4, 9772802), (8, 4886401), (13, 3007016), (19, 2057432), (26, 1503508), (38, 1028716), (52, 751754), (73, 535496), (76, 514358), (104, 375877), (146, 267748), (152, 257179), (247, 158264), (271, 144248), (292, 133874), (494, 79132), (542, 72124), (584, 66937), (949, 41192), (988, 39566), (1084, 36062), (1387, 28184), (1898, 20596), (1976, 19783), (2168, 18031), (2774, 14092), (3523, 11096), (3796, 10298), (5149, 7592), (5548, 7046)]