31729684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 36007916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 191, 238, 349, 382, 476, 698, 764, 1337, 1396, 2443, 2674, 3247, 4886, 5348, 5933, 6494, 9772, 11866, 12988, 22729, 23732, 41531, 45458, 66659, 83062, 90916, 133318, 166124, 266636, 466613, 933226, 1133203, 1866452, 2266406, 4532812, 7932421, 15864842, 31729684]

約数ペア:

[(1, 31729684), (2, 15864842), (4, 7932421), (7, 4532812), (14, 2266406), (17, 1866452), (28, 1133203), (34, 933226), (68, 466613), (119, 266636), (191, 166124), (238, 133318), (349, 90916), (382, 83062), (476, 66659), (698, 45458), (764, 41531), (1337, 23732), (1396, 22729), (2443, 12988), (2674, 11866), (3247, 9772), (4886, 6494), (5348, 5933)]