42628508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 83119680

約数和(自身を除く): 40491172

約数列:

[1, 2, 4, 13, 26, 52, 61, 89, 122, 151, 178, 244, 302, 356, 604, 793, 1157, 1586, 1963, 2314, 3172, 3926, 4628, 5429, 7852, 9211, 10858, 13439, 18422, 21716, 26878, 36844, 53756, 70577, 119743, 141154, 174707, 239486, 282308, 349414, 478972, 698828, 819779, 1639558, 3279116, 10657127, 21314254, 42628508]

約数ペア:

[(1, 42628508), (2, 21314254), (4, 10657127), (13, 3279116), (26, 1639558), (52, 819779), (61, 698828), (89, 478972), (122, 349414), (151, 282308), (178, 239486), (244, 174707), (302, 141154), (356, 119743), (604, 70577), (793, 53756), (1157, 36844), (1586, 26878), (1963, 21716), (2314, 18422), (3172, 13439), (3926, 10858), (4628, 9211), (5429, 7852)]