397238422

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{40709}}^1$

素因数の和:40776

約数の個数: 32

約数和(自身を含む): 738642240

約数和(自身を除く): 341403818

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 4879, 9758, 40709, 81418, 284963, 569926, 692053, 1384106, 1669069, 3338138, 4844371, 9688742, 11683483, 23366966, 28374173, 56748346, 198619211, 397238422]

約数ペア:

[(1, 397238422), (2, 198619211), (7, 56748346), (14, 28374173), (17, 23366966), (34, 11683483), (41, 9688742), (82, 4844371), (119, 3338138), (238, 1669069), (287, 1384106), (574, 692053), (697, 569926), (1394, 284963), (4879, 81418), (9758, 40709)]