1938286870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{23629}}^1$

素因数の和:24280

約数の個数: 32

約数和(自身を含む): 3763408320

約数和(自身を除く): 1825121450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 631, 1262, 3155, 6310, 8203, 16406, 23629, 41015, 47258, 82030, 118145, 236290, 307177, 614354, 1535885, 3071770, 14909899, 29819798, 74549495, 149098990, 193828687, 387657374, 969143435, 1938286870]

約数ペア:

[(1, 1938286870), (2, 969143435), (5, 387657374), (10, 193828687), (13, 149098990), (26, 74549495), (65, 29819798), (130, 14909899), (631, 3071770), (1262, 1535885), (3155, 614354), (6310, 307177), (8203, 236290), (16406, 118145), (23629, 82030), (41015, 47258)]