6640652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 13305600

約数和(自身を除く): 6664948

約数列:

[1, 2, 4, 19, 23, 29, 38, 46, 58, 76, 92, 116, 131, 262, 437, 524, 551, 667, 874, 1102, 1334, 1748, 2204, 2489, 2668, 3013, 3799, 4978, 6026, 7598, 9956, 12052, 12673, 15196, 25346, 50692, 57247, 72181, 87377, 114494, 144362, 174754, 228988, 288724, 349508, 1660163, 3320326, 6640652]

約数ペア:

[(1, 6640652), (2, 3320326), (4, 1660163), (19, 349508), (23, 288724), (29, 228988), (38, 174754), (46, 144362), (58, 114494), (76, 87377), (92, 72181), (116, 57247), (131, 50692), (262, 25346), (437, 15196), (524, 12673), (551, 12052), (667, 9956), (874, 7598), (1102, 6026), (1334, 4978), (1748, 3799), (2204, 3013), (2489, 2668)]