1666121808

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2670067}}^1$

素因数の和:2670091

約数の個数: 40

約数和(自身を含む): 4635238048

約数和(自身を除く): 2969116240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2670067, 5340134, 8010201, 10680268, 16020402, 21360536, 32040804, 34710871, 42721072, 64081608, 69421742, 104132613, 128163216, 138843484, 208265226, 277686968, 416530452, 555373936, 833060904, 1666121808]

約数ペア:

[(1, 1666121808), (2, 833060904), (3, 555373936), (4, 416530452), (6, 277686968), (8, 208265226), (12, 138843484), (13, 128163216), (16, 104132613), (24, 69421742), (26, 64081608), (39, 42721072), (48, 34710871), (52, 32040804), (78, 21360536), (104, 16020402), (156, 10680268), (208, 8010201), (312, 5340134), (624, 2670067)]