70988428

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19963}}^1$

素因数の和:20101

約数の個数: 24

約数和(自身を含む): 143101952

約数和(自身を除く): 72113524

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 19963, 39926, 79852, 139741, 279482, 558964, 2535301, 5070602, 10141204, 17747107, 35494214, 70988428]

約数ペア:

[(1, 70988428), (2, 35494214), (4, 17747107), (7, 10141204), (14, 5070602), (28, 2535301), (127, 558964), (254, 279482), (508, 139741), (889, 79852), (1778, 39926), (3556, 19963)]