31508932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 68584320

約数和(自身を除く): 37075388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 749, 809, 1391, 1498, 1618, 2782, 2996, 3236, 5564, 5663, 9737, 10517, 11326, 19474, 21034, 22652, 38948, 42068, 73619, 86563, 147238, 173126, 294476, 346252, 605941, 1125319, 1211882, 2250638, 2423764, 4501276, 7877233, 15754466, 31508932]

約数ペア:

[(1, 31508932), (2, 15754466), (4, 7877233), (7, 4501276), (13, 2423764), (14, 2250638), (26, 1211882), (28, 1125319), (52, 605941), (91, 346252), (107, 294476), (182, 173126), (214, 147238), (364, 86563), (428, 73619), (749, 42068), (809, 38948), (1391, 22652), (1498, 21034), (1618, 19474), (2782, 11326), (2996, 10517), (3236, 9737), (5564, 5663)]