142423892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 285626880

約数和(自身を除く): 143202988

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 367, 439, 442, 734, 878, 884, 1468, 1756, 4771, 5707, 6239, 7463, 9542, 11414, 12478, 14926, 19084, 22828, 24956, 29852, 81107, 97019, 161113, 162214, 194038, 322226, 324428, 388076, 644452, 2094469, 2738921, 4188938, 5477842, 8377876, 10955684, 35605973, 71211946, 142423892]

約数ペア:

[(1, 142423892), (2, 71211946), (4, 35605973), (13, 10955684), (17, 8377876), (26, 5477842), (34, 4188938), (52, 2738921), (68, 2094469), (221, 644452), (367, 388076), (439, 324428), (442, 322226), (734, 194038), (878, 162214), (884, 161113), (1468, 97019), (1756, 81107), (4771, 29852), (5707, 24956), (6239, 22828), (7463, 19084), (9542, 14926), (11414, 12478)]