4003376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 8801520

約数和(自身を除く): 4798144

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1013, 1976, 2026, 3952, 4052, 8104, 13169, 16208, 19247, 26338, 38494, 52676, 76988, 105352, 153976, 210704, 250211, 307952, 500422, 1000844, 2001688, 4003376]

約数ペア:

[(1, 4003376), (2, 2001688), (4, 1000844), (8, 500422), (13, 307952), (16, 250211), (19, 210704), (26, 153976), (38, 105352), (52, 76988), (76, 52676), (104, 38494), (152, 26338), (208, 19247), (247, 16208), (304, 13169), (494, 8104), (988, 4052), (1013, 3952), (1976, 2026)]