12889448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 17048152

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 593, 836, 988, 1144, 1186, 1672, 1976, 2372, 2717, 4744, 5434, 6523, 7709, 10868, 11267, 13046, 15418, 21736, 22534, 26092, 30836, 45068, 52184, 61672, 84799, 90136, 123937, 146471, 169598, 247874, 292942, 339196, 495748, 585884, 678392, 991496, 1171768, 1611181, 3222362, 6444724, 12889448]

約数ペア:

[(1, 12889448), (2, 6444724), (4, 3222362), (8, 1611181), (11, 1171768), (13, 991496), (19, 678392), (22, 585884), (26, 495748), (38, 339196), (44, 292942), (52, 247874), (76, 169598), (88, 146471), (104, 123937), (143, 90136), (152, 84799), (209, 61672), (247, 52184), (286, 45068), (418, 30836), (494, 26092), (572, 22534), (593, 21736), (836, 15418), (988, 13046), (1144, 11267), (1186, 10868), (1672, 7709), (1976, 6523), (2372, 5434), (2717, 4744)]