840572464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{9437}}^1$

素因数の和:9757

約数の個数: 40

約数和(自身を含む): 1720358640

約数和(自身を除く): 879786176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 293, 304, 586, 1172, 2344, 4688, 5567, 9437, 11134, 18874, 22268, 37748, 44536, 75496, 89072, 150992, 179303, 358606, 717212, 1434424, 2765041, 2868848, 5530082, 11060164, 22120328, 44240656, 52535779, 105071558, 210143116, 420286232, 840572464]

約数ペア:

[(1, 840572464), (2, 420286232), (4, 210143116), (8, 105071558), (16, 52535779), (19, 44240656), (38, 22120328), (76, 11060164), (152, 5530082), (293, 2868848), (304, 2765041), (586, 1434424), (1172, 717212), (2344, 358606), (4688, 179303), (5567, 150992), (9437, 89072), (11134, 75496), (18874, 44536), (22268, 37748)]