1387450124

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 2547816096

約数和(自身を除く): 1160365972

約数列:

[1, 2, 4, 37, 61, 74, 122, 148, 244, 313, 491, 626, 982, 1252, 1964, 2257, 4514, 9028, 11581, 18167, 19093, 23162, 29951, 36334, 38186, 46324, 59902, 72668, 76372, 119804, 153683, 307366, 614732, 706441, 1108187, 1412882, 2216374, 2825764, 4432748, 5686271, 9374663, 11372542, 18749326, 22745084, 37498652, 346862531, 693725062, 1387450124]

約数ペア:

[(1, 1387450124), (2, 693725062), (4, 346862531), (37, 37498652), (61, 22745084), (74, 18749326), (122, 11372542), (148, 9374663), (244, 5686271), (313, 4432748), (491, 2825764), (626, 2216374), (982, 1412882), (1252, 1108187), (1964, 706441), (2257, 614732), (4514, 307366), (9028, 153683), (11581, 119804), (18167, 76372), (19093, 72668), (23162, 59902), (29951, 46324), (36334, 38186)]