42897428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 89908224

約数和(自身を除く): 47010796

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 677, 868, 1022, 1354, 2044, 2263, 2708, 4526, 4739, 9052, 9478, 15841, 18956, 20987, 31682, 41974, 49421, 63364, 83948, 98842, 146909, 197684, 293818, 345947, 587636, 691894, 1383788, 1532051, 3064102, 6128204, 10724357, 21448714, 42897428]

約数ペア:

[(1, 42897428), (2, 21448714), (4, 10724357), (7, 6128204), (14, 3064102), (28, 1532051), (31, 1383788), (62, 691894), (73, 587636), (124, 345947), (146, 293818), (217, 197684), (292, 146909), (434, 98842), (511, 83948), (677, 63364), (868, 49421), (1022, 41974), (1354, 31682), (2044, 20987), (2263, 18956), (2708, 15841), (4526, 9478), (4739, 9052)]