1296788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 2425920

約数和(自身を除く): 1129132

約数列:

[1, 2, 4, 19, 38, 76, 113, 151, 226, 302, 452, 604, 2147, 2869, 4294, 5738, 8588, 11476, 17063, 34126, 68252, 324197, 648394, 1296788]

約数ペア:

[(1, 1296788), (2, 648394), (4, 324197), (19, 68252), (38, 34126), (76, 17063), (113, 11476), (151, 8588), (226, 5738), (302, 4294), (452, 2869), (604, 2147)]