40570472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 81000000

約数和(自身を除く): 40429528

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 2999, 3382, 5998, 6764, 11996, 13528, 23992, 56981, 113962, 227924, 266911, 455848, 533822, 1067644, 2135288, 5071309, 10142618, 20285236, 40570472]

約数ペア:

[(1, 40570472), (2, 20285236), (4, 10142618), (8, 5071309), (19, 2135288), (38, 1067644), (76, 533822), (89, 455848), (152, 266911), (178, 227924), (356, 113962), (712, 56981), (1691, 23992), (2999, 13528), (3382, 11996), (5998, 6764)]