549486574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1385

約数の個数: 64

約数和(自身を含む): 1076866560

約数和(自身を除く): 527379986

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 131, 133, 182, 247, 262, 266, 494, 917, 1213, 1703, 1729, 1834, 2426, 2489, 3406, 3458, 4978, 8491, 11921, 15769, 16982, 17423, 23047, 23842, 31538, 32357, 34846, 46094, 64714, 110383, 158903, 161329, 220766, 226499, 299611, 317806, 322658, 452998, 599222, 1112321, 2065739, 2097277, 2224642, 3019157, 4131478, 4194554, 6038314, 14460173, 21134099, 28920346, 39249041, 42268198, 78498082, 274743287, 549486574]

約数ペア:

[(1, 549486574), (2, 274743287), (7, 78498082), (13, 42268198), (14, 39249041), (19, 28920346), (26, 21134099), (38, 14460173), (91, 6038314), (131, 4194554), (133, 4131478), (182, 3019157), (247, 2224642), (262, 2097277), (266, 2065739), (494, 1112321), (917, 599222), (1213, 452998), (1703, 322658), (1729, 317806), (1834, 299611), (2426, 226499), (2489, 220766), (3406, 161329), (3458, 158903), (4978, 110383), (8491, 64714), (11921, 46094), (15769, 34846), (16982, 32357), (17423, 31538), (23047, 23842)]