39956696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 86402400

約数和(自身を除く): 46445704

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 73, 76, 104, 146, 152, 247, 277, 292, 494, 554, 584, 949, 988, 1108, 1387, 1898, 1976, 2216, 2774, 3601, 3796, 5263, 5548, 7202, 7592, 10526, 11096, 14404, 18031, 20221, 21052, 28808, 36062, 40442, 42104, 68419, 72124, 80884, 136838, 144248, 161768, 262873, 273676, 384199, 525746, 547352, 768398, 1051492, 1536796, 2102984, 3073592, 4994587, 9989174, 19978348, 39956696]

約数ペア:

[(1, 39956696), (2, 19978348), (4, 9989174), (8, 4994587), (13, 3073592), (19, 2102984), (26, 1536796), (38, 1051492), (52, 768398), (73, 547352), (76, 525746), (104, 384199), (146, 273676), (152, 262873), (247, 161768), (277, 144248), (292, 136838), (494, 80884), (554, 72124), (584, 68419), (949, 42104), (988, 40442), (1108, 36062), (1387, 28808), (1898, 21052), (1976, 20221), (2216, 18031), (2774, 14404), (3601, 11096), (3796, 10526), (5263, 7592), (5548, 7202)]