30938776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20681}}^1$

素因数の和:20715

約数の個数: 32

約数和(自身を含む): 67009680

約数和(自身を除く): 36070904

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 20681, 41362, 82724, 165448, 227491, 351577, 454982, 703154, 909964, 1406308, 1819928, 2812616, 3867347, 7734694, 15469388, 30938776]

約数ペア:

[(1, 30938776), (2, 15469388), (4, 7734694), (8, 3867347), (11, 2812616), (17, 1819928), (22, 1406308), (34, 909964), (44, 703154), (68, 454982), (88, 351577), (136, 227491), (187, 165448), (374, 82724), (748, 41362), (1496, 20681)]