1390934512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{192757}}^1$

素因数の和:192817

約数の個数: 40

約数和(自身を含む): 3011650992

約数和(自身を除く): 1620716480

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 192757, 385514, 771028, 1542056, 2120327, 3084112, 4240654, 7903037, 8481308, 15806074, 16962616, 31612148, 33925232, 63224296, 86933407, 126448592, 173866814, 347733628, 695467256, 1390934512]

約数ペア:

[(1, 1390934512), (2, 695467256), (4, 347733628), (8, 173866814), (11, 126448592), (16, 86933407), (22, 63224296), (41, 33925232), (44, 31612148), (82, 16962616), (88, 15806074), (164, 8481308), (176, 7903037), (328, 4240654), (451, 3084112), (656, 2120327), (902, 1542056), (1804, 771028), (3608, 385514), (7216, 192757)]