145756828

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{273979}}^1$

素因数の和:274009

約数の個数: 24

約数和(自身を含む): 306857600

約数和(自身を除く): 161100772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 273979, 547958, 1095916, 1917853, 3835706, 5205601, 7671412, 10411202, 20822404, 36439207, 72878414, 145756828]

約数ペア:

[(1, 145756828), (2, 72878414), (4, 36439207), (7, 20822404), (14, 10411202), (19, 7671412), (28, 5205601), (38, 3835706), (76, 1917853), (133, 1095916), (266, 547958), (532, 273979)]