398944812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{57221}}^1$

素因数の和:57318

約数の個数: 48

約数和(自身を含む): 1076689152

約数和(自身を除く): 677744340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 57221, 114442, 171663, 228884, 343326, 400547, 686652, 801094, 1201641, 1602188, 2403282, 4749343, 4806564, 9498686, 14248029, 18997372, 28496058, 33245401, 56992116, 66490802, 99736203, 132981604, 199472406, 398944812]

約数ペア:

[(1, 398944812), (2, 199472406), (3, 132981604), (4, 99736203), (6, 66490802), (7, 56992116), (12, 33245401), (14, 28496058), (21, 18997372), (28, 14248029), (42, 9498686), (83, 4806564), (84, 4749343), (166, 2403282), (249, 1602188), (332, 1201641), (498, 801094), (581, 686652), (996, 400547), (1162, 343326), (1743, 228884), (2324, 171663), (3486, 114442), (6972, 57221)]