16382704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 34650560

約数和(自身を除く): 18267856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 997, 1027, 1264, 1994, 2054, 3988, 4108, 7976, 8216, 12961, 15952, 16432, 25922, 51844, 78763, 103688, 157526, 207376, 315052, 630104, 1023919, 1260208, 2047838, 4095676, 8191352, 16382704]

約数ペア:

[(1, 16382704), (2, 8191352), (4, 4095676), (8, 2047838), (13, 1260208), (16, 1023919), (26, 630104), (52, 315052), (79, 207376), (104, 157526), (158, 103688), (208, 78763), (316, 51844), (632, 25922), (997, 16432), (1027, 15952), (1264, 12961), (1994, 8216), (2054, 7976), (3988, 4108)]