13924456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 33223680

約数和(自身を除く): 19299224

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 617, 728, 806, 868, 1234, 1612, 1736, 2468, 2821, 3224, 4319, 4936, 5642, 8021, 8638, 11284, 16042, 17276, 19127, 22568, 32084, 34552, 38254, 56147, 64168, 76508, 112294, 133889, 153016, 224588, 248651, 267778, 449176, 497302, 535556, 994604, 1071112, 1740557, 1989208, 3481114, 6962228, 13924456]

約数ペア:

[(1, 13924456), (2, 6962228), (4, 3481114), (7, 1989208), (8, 1740557), (13, 1071112), (14, 994604), (26, 535556), (28, 497302), (31, 449176), (52, 267778), (56, 248651), (62, 224588), (91, 153016), (104, 133889), (124, 112294), (182, 76508), (217, 64168), (248, 56147), (364, 38254), (403, 34552), (434, 32084), (617, 22568), (728, 19127), (806, 17276), (868, 16042), (1234, 11284), (1612, 8638), (1736, 8021), (2468, 5642), (2821, 4936), (3224, 4319)]