389615996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{74411}}^1$

素因数の和:74450

約数の個数: 48

約数和(自身を含む): 900087552

約数和(自身を除く): 510471556

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 74411, 148822, 297644, 520877, 818521, 1041754, 1264987, 1637042, 2083508, 2529974, 3274084, 5059948, 5729647, 8854909, 11459294, 13914857, 17709818, 22918588, 27829714, 35419636, 55659428, 97403999, 194807998, 389615996]

約数ペア:

[(1, 389615996), (2, 194807998), (4, 97403999), (7, 55659428), (11, 35419636), (14, 27829714), (17, 22918588), (22, 17709818), (28, 13914857), (34, 11459294), (44, 8854909), (68, 5729647), (77, 5059948), (119, 3274084), (154, 2529974), (187, 2083508), (238, 1637042), (308, 1264987), (374, 1041754), (476, 818521), (748, 520877), (1309, 297644), (2618, 148822), (5236, 74411)]