1291212968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{14407}}^1$

素因数の和:15089

約数の個数: 32

約数和(自身を含む): 2567505600

約数和(自身を除く): 1276292632

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 659, 1318, 2636, 5272, 11203, 14407, 22406, 28814, 44812, 57628, 89624, 115256, 244919, 489838, 979676, 1959352, 9494213, 18988426, 37976852, 75953704, 161401621, 322803242, 645606484, 1291212968]

約数ペア:

[(1, 1291212968), (2, 645606484), (4, 322803242), (8, 161401621), (17, 75953704), (34, 37976852), (68, 18988426), (136, 9494213), (659, 1959352), (1318, 979676), (2636, 489838), (5272, 244919), (11203, 115256), (14407, 89624), (22406, 57628), (28814, 44812)]