2100156926

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{21227}}^1$

素因数の和:21464

約数の個数: 32

約数和(自身を含む): 3717107712

約数和(自身を除く): 1616950786

約数列:

[1, 2, 7, 14, 37, 74, 191, 259, 382, 518, 1337, 2674, 7067, 14134, 21227, 42454, 49469, 98938, 148589, 297178, 785399, 1570798, 4054357, 5497793, 8108714, 10995586, 28380499, 56760998, 150011209, 300022418, 1050078463, 2100156926]

約数ペア:

[(1, 2100156926), (2, 1050078463), (7, 300022418), (14, 150011209), (37, 56760998), (74, 28380499), (191, 10995586), (259, 8108714), (382, 5497793), (518, 4054357), (1337, 1570798), (2674, 785399), (7067, 297178), (14134, 148589), (21227, 98938), (42454, 49469)]