1325012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 2535456

約数和(自身を除く): 1210444

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 307, 332, 614, 1079, 1228, 2158, 3991, 4316, 7982, 15964, 25481, 50962, 101924, 331253, 662506, 1325012]

約数ペア:

[(1, 1325012), (2, 662506), (4, 331253), (13, 101924), (26, 50962), (52, 25481), (83, 15964), (166, 7982), (307, 4316), (332, 3991), (614, 2158), (1079, 1228)]