31891684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 63737856

約数和(自身を除く): 31846172

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 103, 124, 206, 227, 341, 412, 454, 682, 908, 1133, 1364, 2266, 2497, 3193, 4532, 4994, 6386, 7037, 9988, 12772, 14074, 23381, 28148, 35123, 46762, 70246, 77407, 93524, 140492, 154814, 257191, 309628, 514382, 724811, 1028764, 1449622, 2899244, 7972921, 15945842, 31891684]

約数ペア:

[(1, 31891684), (2, 15945842), (4, 7972921), (11, 2899244), (22, 1449622), (31, 1028764), (44, 724811), (62, 514382), (103, 309628), (124, 257191), (206, 154814), (227, 140492), (341, 93524), (412, 77407), (454, 70246), (682, 46762), (908, 35123), (1133, 28148), (1364, 23381), (2266, 14074), (2497, 12772), (3193, 9988), (4532, 7037), (4994, 6386)]