392904458

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{557}}^1\times {\mathrm{977}}^1$

素因数の和:1574

約数の個数: 24

約数和(自身を含む): 623762532

約数和(自身を除く): 230858074

約数列:

[1, 2, 19, 38, 361, 557, 722, 977, 1114, 1954, 10583, 18563, 21166, 37126, 201077, 352697, 402154, 544189, 705394, 1088378, 10339591, 20679182, 196452229, 392904458]

約数ペア:

[(1, 392904458), (2, 196452229), (19, 20679182), (38, 10339591), (361, 1088378), (557, 705394), (722, 544189), (977, 402154), (1114, 352697), (1954, 201077), (10583, 37126), (18563, 21166)]