31039844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 63141120

約数和(自身を除く): 32101276

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 209, 214, 347, 418, 428, 694, 836, 1177, 1388, 2033, 2354, 3817, 4066, 4708, 6593, 7634, 8132, 13186, 15268, 22363, 26372, 37129, 44726, 72523, 74258, 89452, 145046, 148516, 290092, 408419, 705451, 816838, 1410902, 1633676, 2821804, 7759961, 15519922, 31039844]

約数ペア:

[(1, 31039844), (2, 15519922), (4, 7759961), (11, 2821804), (19, 1633676), (22, 1410902), (38, 816838), (44, 705451), (76, 408419), (107, 290092), (209, 148516), (214, 145046), (347, 89452), (418, 74258), (428, 72523), (694, 44726), (836, 37129), (1177, 26372), (1388, 22363), (2033, 15268), (2354, 13186), (3817, 8132), (4066, 7634), (4708, 6593)]