61896770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15359}}^1$

素因数の和:15410

約数の個数: 32

約数和(自身を含む): 123863040

約数和(自身を除く): 61966270

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 15359, 30718, 76795, 153590, 199667, 399334, 476129, 952258, 998335, 1996670, 2380645, 4761290, 6189677, 12379354, 30948385, 61896770]

約数ペア:

[(1, 61896770), (2, 30948385), (5, 12379354), (10, 6189677), (13, 4761290), (26, 2380645), (31, 1996670), (62, 998335), (65, 952258), (130, 476129), (155, 399334), (310, 199667), (403, 153590), (806, 76795), (2015, 30718), (4030, 15359)]