20150648

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2383}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 43484160

約数和(自身を除く): 23333512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2383, 4228, 4766, 8456, 9532, 16681, 19064, 33362, 66724, 133448, 359833, 719666, 1439332, 2518831, 2878664, 5037662, 10075324, 20150648]

約数ペア:

[(1, 20150648), (2, 10075324), (4, 5037662), (7, 2878664), (8, 2518831), (14, 1439332), (28, 719666), (56, 359833), (151, 133448), (302, 66724), (604, 33362), (1057, 19064), (1208, 16681), (2114, 9532), (2383, 8456), (4228, 4766)]