138331984

素因数分解:

$2^4\times 7^1\times {\mathrm{227}}^1\times {\mathrm{5441}}^1$

素因数の和:5683

約数の個数: 40

約数和(自身を含む): 307712448

約数和(自身を除く): 169380464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227, 454, 908, 1589, 1816, 3178, 3632, 5441, 6356, 10882, 12712, 21764, 25424, 38087, 43528, 76174, 87056, 152348, 304696, 609392, 1235107, 2470214, 4940428, 8645749, 9880856, 17291498, 19761712, 34582996, 69165992, 138331984]

約数ペア:

[(1, 138331984), (2, 69165992), (4, 34582996), (7, 19761712), (8, 17291498), (14, 9880856), (16, 8645749), (28, 4940428), (56, 2470214), (112, 1235107), (227, 609392), (454, 304696), (908, 152348), (1589, 87056), (1816, 76174), (3178, 43528), (3632, 38087), (5441, 25424), (6356, 21764), (10882, 12712)]