390831324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{19727}}^1$

素因数の和:19874

約数の個数: 48

約数和(自身を含む): 989872128

約数和(自身を除く): 599040804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19727, 19812, 39454, 59181, 78908, 118362, 236724, 256451, 512902, 769353, 1025804, 1538706, 2505329, 3077412, 5010658, 7515987, 10021316, 15031974, 30063948, 32569277, 65138554, 97707831, 130277108, 195415662, 390831324]

約数ペア:

[(1, 390831324), (2, 195415662), (3, 130277108), (4, 97707831), (6, 65138554), (12, 32569277), (13, 30063948), (26, 15031974), (39, 10021316), (52, 7515987), (78, 5010658), (127, 3077412), (156, 2505329), (254, 1538706), (381, 1025804), (508, 769353), (762, 512902), (1524, 256451), (1651, 236724), (3302, 118362), (4953, 78908), (6604, 59181), (9906, 39454), (19727, 19812)]