858506684

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{1543}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 1776316416

約数和(自身を除く): 917809732

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 641, 868, 1282, 1543, 2564, 3086, 4487, 6172, 8974, 10801, 17948, 19871, 21602, 39742, 43204, 47833, 79484, 95666, 139097, 191332, 278194, 334831, 556388, 669662, 989063, 1339324, 1978126, 3956252, 6923441, 13846882, 27693764, 30660953, 61321906, 122643812, 214626671, 429253342, 858506684]

約数ペア:

[(1, 858506684), (2, 429253342), (4, 214626671), (7, 122643812), (14, 61321906), (28, 30660953), (31, 27693764), (62, 13846882), (124, 6923441), (217, 3956252), (434, 1978126), (641, 1339324), (868, 989063), (1282, 669662), (1543, 556388), (2564, 334831), (3086, 278194), (4487, 191332), (6172, 139097), (8974, 95666), (10801, 79484), (17948, 47833), (19871, 43204), (21602, 39742)]