398242430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{31333}}^1$

素因数の和:31412

約数の個数: 32

約数和(自身を含む): 758032128

約数和(自身を除く): 359789698

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 31333, 62666, 156665, 313330, 971323, 1284653, 1942646, 2569306, 4856615, 6423265, 9713230, 12846530, 39824243, 79648486, 199121215, 398242430]

約数ペア:

[(1, 398242430), (2, 199121215), (5, 79648486), (10, 39824243), (31, 12846530), (41, 9713230), (62, 6423265), (82, 4856615), (155, 2569306), (205, 1942646), (310, 1284653), (410, 971323), (1271, 313330), (2542, 156665), (6355, 62666), (12710, 31333)]