4919514964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{787}}^1\times {\mathrm{1321}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 10675710528

約数和(自身を除く): 5756195564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 787, 1183, 1321, 1574, 2366, 2642, 3148, 4732, 5284, 5509, 9247, 10231, 11018, 17173, 18494, 20462, 22036, 34346, 36988, 40924, 68692, 71617, 120211, 133003, 143234, 223249, 240422, 266006, 286468, 446498, 480844, 532012, 892996, 931021, 1039627, 1562743, 1862042, 2079254, 3125486, 3724084, 4158508, 6250972, 7277389, 13515151, 14554778, 27030302, 29109556, 54060604, 94606057, 175696963, 189212114, 351393926, 378424228, 702787852, 1229878741, 2459757482, 4919514964]

約数ペア:

[(1, 4919514964), (2, 2459757482), (4, 1229878741), (7, 702787852), (13, 378424228), (14, 351393926), (26, 189212114), (28, 175696963), (52, 94606057), (91, 54060604), (169, 29109556), (182, 27030302), (338, 14554778), (364, 13515151), (676, 7277389), (787, 6250972), (1183, 4158508), (1321, 3724084), (1574, 3125486), (2366, 2079254), (2642, 1862042), (3148, 1562743), (4732, 1039627), (5284, 931021), (5509, 892996), (9247, 532012), (10231, 480844), (11018, 446498), (17173, 286468), (18494, 266006), (20462, 240422), (22036, 223249), (34346, 143234), (36988, 133003), (40924, 120211), (68692, 71617)]