8357788790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2073893}}^1$

素因数の和:2073944

約数の個数: 32

約数和(自身を含む): 16723881216

約数和(自身を除く): 8366092426

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 2073893, 4147786, 10369465, 20738930, 26960609, 53921218, 64290683, 128581366, 134803045, 269606090, 321453415, 642906830, 835778879, 1671557758, 4178894395, 8357788790]

約数ペア:

[(1, 8357788790), (2, 4178894395), (5, 1671557758), (10, 835778879), (13, 642906830), (26, 321453415), (31, 269606090), (62, 134803045), (65, 128581366), (130, 64290683), (155, 53921218), (310, 26960609), (403, 20738930), (806, 10369465), (2015, 4147786), (4030, 2073893)]