40377364

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 72439808

約数和(自身を除く): 32062444

約数列:

[1, 2, 4, 61, 122, 127, 244, 254, 508, 1303, 2606, 5212, 7747, 15494, 30988, 79483, 158966, 165481, 317932, 330962, 661924, 10094341, 20188682, 40377364]

約数ペア:

[(1, 40377364), (2, 20188682), (4, 10094341), (61, 661924), (122, 330962), (127, 317932), (244, 165481), (254, 158966), (508, 79483), (1303, 30988), (2606, 15494), (5212, 7747)]