3888404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 7865088

約数和(自身を除く): 3976684

約数列:

[1, 2, 4, 13, 26, 37, 43, 47, 52, 74, 86, 94, 148, 172, 188, 481, 559, 611, 962, 1118, 1222, 1591, 1739, 1924, 2021, 2236, 2444, 3182, 3478, 4042, 6364, 6956, 8084, 20683, 22607, 26273, 41366, 45214, 52546, 74777, 82732, 90428, 105092, 149554, 299108, 972101, 1944202, 3888404]

約数ペア:

[(1, 3888404), (2, 1944202), (4, 972101), (13, 299108), (26, 149554), (37, 105092), (43, 90428), (47, 82732), (52, 74777), (74, 52546), (86, 45214), (94, 41366), (148, 26273), (172, 22607), (188, 20683), (481, 8084), (559, 6956), (611, 6364), (962, 4042), (1118, 3478), (1222, 3182), (1591, 2444), (1739, 2236), (1924, 2021)]