102390458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^2\times {\mathrm{139}}^1$

素因数の和:390

約数の個数: 24

約数和(自身を含む): 161159040

約数和(自身を除く): 58768582

約数列:

[1, 2, 31, 62, 109, 139, 218, 278, 3379, 4309, 6758, 8618, 11881, 15151, 23762, 30302, 368311, 469681, 736622, 939362, 1651459, 3302918, 51195229, 102390458]

約数ペア:

[(1, 102390458), (2, 51195229), (31, 3302918), (62, 1651459), (109, 939362), (139, 736622), (218, 469681), (278, 368311), (3379, 30302), (4309, 23762), (6758, 15151), (8618, 11881)]