40906970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{751}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 79591680

約数和(自身を除く): 38684710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 751, 838, 1502, 2095, 3755, 4190, 5447, 7510, 9763, 10894, 19526, 27235, 48815, 54470, 97630, 314669, 629338, 1573345, 3146690, 4090697, 8181394, 20453485, 40906970]

約数ペア:

[(1, 40906970), (2, 20453485), (5, 8181394), (10, 4090697), (13, 3146690), (26, 1573345), (65, 629338), (130, 314669), (419, 97630), (751, 54470), (838, 48815), (1502, 27235), (2095, 19526), (3755, 10894), (4190, 9763), (5447, 7510)]