249174838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2964

約数の個数: 32

約数和(自身を含む): 424258560

約数和(自身を除く): 175083722

約数列:

[1, 2, 11, 22, 31, 62, 131, 262, 341, 682, 1441, 2789, 2882, 4061, 5578, 8122, 30679, 44671, 61358, 86459, 89342, 172918, 365359, 730718, 951049, 1902098, 4018949, 8037898, 11326129, 22652258, 124587419, 249174838]

約数ペア:

[(1, 249174838), (2, 124587419), (11, 22652258), (22, 11326129), (31, 8037898), (62, 4018949), (131, 1902098), (262, 951049), (341, 730718), (682, 365359), (1441, 172918), (2789, 89342), (2882, 86459), (4061, 61358), (5578, 44671), (8122, 30679)]