254560708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{24097}}^1$

素因数の和:24259

約数の個数: 24

約数和(自身を含む): 472320800

約数和(自身を除く): 217760092

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 24097, 48194, 96388, 457843, 915686, 1831372, 3349483, 6698966, 13397932, 63640177, 127280354, 254560708]

約数ペア:

[(1, 254560708), (2, 127280354), (4, 63640177), (19, 13397932), (38, 6698966), (76, 3349483), (139, 1831372), (278, 915686), (556, 457843), (2641, 96388), (5282, 48194), (10564, 24097)]