21314254

素因数分解:

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

素因数の和:316

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 14308466

約数列:

[1, 2, 13, 26, 61, 89, 122, 151, 178, 302, 793, 1157, 1586, 1963, 2314, 3926, 5429, 9211, 10858, 13439, 18422, 26878, 70577, 119743, 141154, 174707, 239486, 349414, 819779, 1639558, 10657127, 21314254]

約数ペア:

[(1, 21314254), (2, 10657127), (13, 1639558), (26, 819779), (61, 349414), (89, 239486), (122, 174707), (151, 141154), (178, 119743), (302, 70577), (793, 26878), (1157, 18422), (1586, 13439), (1963, 10858), (2314, 9211), (3926, 5429)]