958974770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{237959}}^1$

素因数の和:238010

約数の個数: 32

約数和(自身を含む): 1918909440

約数和(自身を除く): 959934670

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 237959, 475918, 1189795, 2379590, 3093467, 6186934, 7376729, 14753458, 15467335, 30934670, 36883645, 73767290, 95897477, 191794954, 479487385, 958974770]

約数ペア:

[(1, 958974770), (2, 479487385), (5, 191794954), (10, 95897477), (13, 73767290), (26, 36883645), (31, 30934670), (62, 15467335), (65, 14753458), (130, 7376729), (155, 6186934), (310, 3093467), (403, 2379590), (806, 1189795), (2015, 475918), (4030, 237959)]