40299376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{619}}^1$

素因数の和:953

約数の個数: 40

約数和(自身を含む): 84491120

約数和(自身を除く): 44191744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 619, 626, 1238, 1252, 2476, 2504, 4069, 4952, 5008, 8047, 8138, 9904, 16094, 16276, 32188, 32552, 64376, 65104, 128752, 193747, 387494, 774988, 1549976, 2518711, 3099952, 5037422, 10074844, 20149688, 40299376]

約数ペア:

[(1, 40299376), (2, 20149688), (4, 10074844), (8, 5037422), (13, 3099952), (16, 2518711), (26, 1549976), (52, 774988), (104, 387494), (208, 193747), (313, 128752), (619, 65104), (626, 64376), (1238, 32552), (1252, 32188), (2476, 16276), (2504, 16094), (4069, 9904), (4952, 8138), (5008, 8047)]