21430652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{773}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 39009600

約数和(自身を除く): 17578948

約数列:

[1, 2, 4, 29, 58, 116, 239, 478, 773, 956, 1546, 3092, 6931, 13862, 22417, 27724, 44834, 89668, 184747, 369494, 738988, 5357663, 10715326, 21430652]

約数ペア:

[(1, 21430652), (2, 10715326), (4, 5357663), (29, 738988), (58, 369494), (116, 184747), (239, 89668), (478, 44834), (773, 27724), (956, 22417), (1546, 13862), (3092, 6931)]