7890988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9091}}^1$

素因数の和:9133

約数の個数: 24

約数和(自身を含む): 16292864

約数和(自身を除く): 8401876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 9091, 18182, 36364, 63637, 127274, 254548, 281821, 563642, 1127284, 1972747, 3945494, 7890988]

約数ペア:

[(1, 7890988), (2, 3945494), (4, 1972747), (7, 1127284), (14, 563642), (28, 281821), (31, 254548), (62, 127274), (124, 63637), (217, 36364), (434, 18182), (868, 9091)]