1390561282

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 2347460640

約数和(自身を除く): 956899358

約数列:

[1, 2, 11, 22, 67, 121, 134, 139, 242, 278, 617, 737, 1234, 1474, 1529, 3058, 6787, 8107, 9313, 13574, 16214, 16819, 18626, 33638, 41339, 74657, 82678, 85763, 102443, 149314, 171526, 204886, 454729, 909458, 943393, 1126873, 1886786, 2253746, 5002019, 5746121, 10004038, 10377323, 11492242, 20754646, 63207331, 126414662, 695280641, 1390561282]

約数ペア:

[(1, 1390561282), (2, 695280641), (11, 126414662), (22, 63207331), (67, 20754646), (121, 11492242), (134, 10377323), (139, 10004038), (242, 5746121), (278, 5002019), (617, 2253746), (737, 1886786), (1234, 1126873), (1474, 943393), (1529, 909458), (3058, 454729), (6787, 204886), (8107, 171526), (9313, 149314), (13574, 102443), (16214, 85763), (16819, 82678), (18626, 74657), (33638, 41339)]