1285121432

素因数分解:

$2^3\times 7^2\times {\mathrm{3278371}}^1$

素因数の和:3278391

約数の個数: 24

約数和(自身を含む): 2803008060

約数和(自身を除く): 1517886628

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 3278371, 6556742, 13113484, 22948597, 26226968, 45897194, 91794388, 160640179, 183588776, 321280358, 642560716, 1285121432]

約数ペア:

[(1, 1285121432), (2, 642560716), (4, 321280358), (7, 183588776), (8, 160640179), (14, 91794388), (28, 45897194), (49, 26226968), (56, 22948597), (98, 13113484), (196, 6556742), (392, 3278371)]