39626990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9833}}^1$

素因数の和:9884

約数の個数: 32

約数和(自身を含む): 79301376

約数和(自身を除く): 39674386

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9833, 19666, 49165, 98330, 127829, 255658, 304823, 609646, 639145, 1278290, 1524115, 3048230, 3962699, 7925398, 19813495, 39626990]

約数ペア:

[(1, 39626990), (2, 19813495), (5, 7925398), (10, 3962699), (13, 3048230), (26, 1524115), (31, 1278290), (62, 639145), (65, 609646), (130, 304823), (155, 255658), (310, 127829), (403, 98330), (806, 49165), (2015, 19666), (4030, 9833)]