129888946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{839}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 220631040

約数和(自身を除く): 90742094

約数列:

[1, 2, 11, 22, 31, 62, 227, 341, 454, 682, 839, 1678, 2497, 4994, 7037, 9229, 14074, 18458, 26009, 52018, 77407, 154814, 190453, 286099, 380906, 572198, 2094983, 4189966, 5904043, 11808086, 64944473, 129888946]

約数ペア:

[(1, 129888946), (2, 64944473), (11, 11808086), (22, 5904043), (31, 4189966), (62, 2094983), (227, 572198), (341, 380906), (454, 286099), (682, 190453), (839, 154814), (1678, 77407), (2497, 52018), (4994, 26009), (7037, 18458), (9229, 14074)]