31368652

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 65802240

約数和(自身を除く): 34433588

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 509, 868, 994, 1018, 1988, 2036, 2201, 3563, 4402, 7126, 8804, 14252, 15407, 15779, 30814, 31558, 36139, 61628, 63116, 72278, 110453, 144556, 220906, 252973, 441812, 505946, 1011892, 1120309, 2240618, 4481236, 7842163, 15684326, 31368652]

約数ペア:

[(1, 31368652), (2, 15684326), (4, 7842163), (7, 4481236), (14, 2240618), (28, 1120309), (31, 1011892), (62, 505946), (71, 441812), (124, 252973), (142, 220906), (217, 144556), (284, 110453), (434, 72278), (497, 63116), (509, 61628), (868, 36139), (994, 31558), (1018, 30814), (1988, 15779), (2036, 15407), (2201, 14252), (3563, 8804), (4402, 7126)]