394387890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32621}}^1$

素因数の和:32675

約数の個数: 64

約数和(自身を含む): 1052255232

約数和(自身を除く): 657867342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 32621, 65242, 97863, 163105, 195726, 326210, 424073, 489315, 848146, 978630, 1011251, 1272219, 2022502, 2120365, 2544438, 3033753, 4240730, 5056255, 6067506, 6361095, 10112510, 12722190, 13146263, 15168765, 26292526, 30337530, 39438789, 65731315, 78877578, 131462630, 197193945, 394387890]

約数ペア:

[(1, 394387890), (2, 197193945), (3, 131462630), (5, 78877578), (6, 65731315), (10, 39438789), (13, 30337530), (15, 26292526), (26, 15168765), (30, 13146263), (31, 12722190), (39, 10112510), (62, 6361095), (65, 6067506), (78, 5056255), (93, 4240730), (130, 3033753), (155, 2544438), (186, 2120365), (195, 2022502), (310, 1272219), (390, 1011251), (403, 978630), (465, 848146), (806, 489315), (930, 424073), (1209, 326210), (2015, 195726), (2418, 163105), (4030, 97863), (6045, 65242), (12090, 32621)]