397561036786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4987}}^1\times {\mathrm{15313}}^1$

素因数の和:20458

約数の個数: 32

約数和(自身を含む): 632478000960

約数和(自身を除く): 234916964174

約数列:

[1, 2, 19, 38, 137, 274, 2603, 4987, 5206, 9974, 15313, 30626, 94753, 189506, 290947, 581894, 683219, 1366438, 2097881, 4195762, 12981161, 25962322, 39859739, 76365931, 79719478, 152731862, 1450952689, 2901905378, 10462132547, 20924265094, 198780518393, 397561036786]

約数ペア:

[(1, 397561036786), (2, 198780518393), (19, 20924265094), (38, 10462132547), (137, 2901905378), (274, 1450952689), (2603, 152731862), (4987, 79719478), (5206, 76365931), (9974, 39859739), (15313, 25962322), (30626, 12981161), (94753, 4195762), (189506, 2097881), (290947, 1366438), (581894, 683219)]