1378564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 2963520

約数和(自身を除く): 1584956

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 68, 76, 97, 187, 194, 209, 323, 374, 388, 418, 646, 748, 836, 1067, 1292, 1649, 1843, 2134, 3298, 3553, 3686, 4268, 6596, 7106, 7372, 14212, 18139, 20273, 31331, 36278, 40546, 62662, 72556, 81092, 125324, 344641, 689282, 1378564]

約数ペア:

[(1, 1378564), (2, 689282), (4, 344641), (11, 125324), (17, 81092), (19, 72556), (22, 62662), (34, 40546), (38, 36278), (44, 31331), (68, 20273), (76, 18139), (97, 14212), (187, 7372), (194, 7106), (209, 6596), (323, 4268), (374, 3686), (388, 3553), (418, 3298), (646, 2134), (748, 1843), (836, 1649), (1067, 1292)]