721420258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{5953}}^1$

素因数の和:6106

約数の個数: 32

約数和(自身を含む): 1200326400

約数和(自身を除く): 478906142

約数列:

[1, 2, 13, 26, 59, 79, 118, 158, 767, 1027, 1534, 2054, 4661, 5953, 9322, 11906, 60593, 77389, 121186, 154778, 351227, 470287, 702454, 940574, 4565951, 6113731, 9131902, 12227462, 27746933, 55493866, 360710129, 721420258]

約数ペア:

[(1, 721420258), (2, 360710129), (13, 55493866), (26, 27746933), (59, 12227462), (79, 9131902), (118, 6113731), (158, 4565951), (767, 940574), (1027, 702454), (1534, 470287), (2054, 351227), (4661, 154778), (5953, 121186), (9322, 77389), (11906, 60593)]