1988049361324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6917}}^1\times {\mathrm{104287}}^1$

素因数の和:111274

約数の個数: 48

約数和(自身を含む): 3817989520128

約数和(自身を除く): 1829940158804

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6917, 13834, 27668, 89921, 104287, 179842, 208574, 359684, 366601, 417148, 733202, 1355731, 1466404, 2711462, 4765813, 5422924, 5527211, 9531626, 11054422, 19063252, 22108844, 71853743, 143707486, 287414972, 721353179, 1442706358, 2885412716, 9377591327, 18755182654, 37510365308, 38231718487, 76463436974, 152926873948, 497012340331, 994024680662, 1988049361324]

約数ペア:

[(1, 1988049361324), (2, 994024680662), (4, 497012340331), (13, 152926873948), (26, 76463436974), (52, 38231718487), (53, 37510365308), (106, 18755182654), (212, 9377591327), (689, 2885412716), (1378, 1442706358), (2756, 721353179), (6917, 287414972), (13834, 143707486), (27668, 71853743), (89921, 22108844), (104287, 19063252), (179842, 11054422), (208574, 9531626), (359684, 5527211), (366601, 5422924), (417148, 4765813), (733202, 2711462), (1355731, 1466404)]