1964989528

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{4013}}^1$

素因数の和:4747

約数の個数: 32

約数和(自身を含む): 3729166560

約数和(自身を除く): 1764177032

約数列:

[1, 2, 4, 8, 97, 194, 388, 631, 776, 1262, 2524, 4013, 5048, 8026, 16052, 32104, 61207, 122414, 244828, 389261, 489656, 778522, 1557044, 2532203, 3114088, 5064406, 10128812, 20257624, 245623691, 491247382, 982494764, 1964989528]

約数ペア:

[(1, 1964989528), (2, 982494764), (4, 491247382), (8, 245623691), (97, 20257624), (194, 10128812), (388, 5064406), (631, 3114088), (776, 2532203), (1262, 1557044), (2524, 778522), (4013, 489656), (5048, 389261), (8026, 244828), (16052, 122414), (32104, 61207)]