1917231618692

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1\times {\mathrm{237467}}^1$

素因数の和:238740

約数の個数: 48

約数和(自身を含む): 3642512153280

約数和(自身を除く): 1725280534588

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1117, 1807, 2234, 3614, 4468, 7228, 14521, 29042, 58084, 155263, 237467, 310526, 474934, 621052, 949868, 2018419, 3087071, 4036838, 6174142, 8073676, 12348284, 33007913, 66015826, 132031652, 265250639, 429102869, 530501278, 858205738, 1061002556, 1716411476, 3448258307, 6896516614, 13793033228, 36869838821, 73739677642, 147479355284, 479307904673, 958615809346, 1917231618692]

約数ペア:

[(1, 1917231618692), (2, 958615809346), (4, 479307904673), (13, 147479355284), (26, 73739677642), (52, 36869838821), (139, 13793033228), (278, 6896516614), (556, 3448258307), (1117, 1716411476), (1807, 1061002556), (2234, 858205738), (3614, 530501278), (4468, 429102869), (7228, 265250639), (14521, 132031652), (29042, 66015826), (58084, 33007913), (155263, 12348284), (237467, 8073676), (310526, 6174142), (474934, 4036838), (621052, 3087071), (949868, 2018419)]