309191044

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{1979}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 547192800

約数和(自身を除く): 238001756

約数列:

[1, 2, 4, 139, 278, 281, 556, 562, 1124, 1979, 3958, 7916, 39059, 78118, 156236, 275081, 550162, 556099, 1100324, 1112198, 2224396, 77297761, 154595522, 309191044]

約数ペア:

[(1, 309191044), (2, 154595522), (4, 77297761), (139, 2224396), (278, 1112198), (281, 1100324), (556, 556099), (562, 550162), (1124, 275081), (1979, 156236), (3958, 78118), (7916, 39059)]