31286658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1901}}^1$

素因数の和:2130

約数の個数: 32

約数和(自身を含む): 67741632

約数和(自身を除く): 36454974

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 211, 422, 633, 1266, 1901, 2743, 3802, 5486, 5703, 8229, 11406, 16458, 24713, 49426, 74139, 148278, 401111, 802222, 1203333, 2406666, 5214443, 10428886, 15643329, 31286658]

約数ペア:

[(1, 31286658), (2, 15643329), (3, 10428886), (6, 5214443), (13, 2406666), (26, 1203333), (39, 802222), (78, 401111), (211, 148278), (422, 74139), (633, 49426), (1266, 24713), (1901, 16458), (2743, 11406), (3802, 8229), (5486, 5703)]