1440738

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 3459456

約数和(自身を除く): 2018718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 131, 141, 234, 262, 282, 393, 423, 611, 786, 846, 1179, 1222, 1703, 1833, 2358, 3406, 3666, 5109, 5499, 6157, 10218, 10998, 12314, 15327, 18471, 30654, 36942, 55413, 80041, 110826, 160082, 240123, 480246, 720369, 1440738]

約数ペア:

[(1, 1440738), (2, 720369), (3, 480246), (6, 240123), (9, 160082), (13, 110826), (18, 80041), (26, 55413), (39, 36942), (47, 30654), (78, 18471), (94, 15327), (117, 12314), (131, 10998), (141, 10218), (234, 6157), (262, 5499), (282, 5109), (393, 3666), (423, 3406), (611, 2358), (786, 1833), (846, 1703), (1179, 1222)]