39415516

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 81994752

約数和(自身を除く): 42579236

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 427, 491, 658, 854, 982, 1316, 1708, 1964, 2867, 3437, 5734, 6874, 11468, 13748, 20069, 23077, 29951, 40138, 46154, 59902, 80276, 92308, 119804, 161539, 209657, 323078, 419314, 646156, 838628, 1407697, 2815394, 5630788, 9853879, 19707758, 39415516]

約数ペア:

[(1, 39415516), (2, 19707758), (4, 9853879), (7, 5630788), (14, 2815394), (28, 1407697), (47, 838628), (61, 646156), (94, 419314), (122, 323078), (188, 209657), (244, 161539), (329, 119804), (427, 92308), (491, 80276), (658, 59902), (854, 46154), (982, 40138), (1316, 29951), (1708, 23077), (1964, 20069), (2867, 13748), (3437, 11468), (5734, 6874)]