389699196

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{39749}}^1$

素因数の和:39818

約数の個数: 48

約数和(自身を含む): 979440000

約数和(自身を除く): 589740804

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 39749, 79498, 119247, 158996, 238494, 476988, 755231, 1510462, 1709207, 2265693, 3020924, 3418414, 4531386, 5127621, 6836828, 9062772, 10255242, 20510484, 32474933, 64949866, 97424799, 129899732, 194849598, 389699196]

約数ペア:

[(1, 389699196), (2, 194849598), (3, 129899732), (4, 97424799), (6, 64949866), (12, 32474933), (19, 20510484), (38, 10255242), (43, 9062772), (57, 6836828), (76, 5127621), (86, 4531386), (114, 3418414), (129, 3020924), (172, 2265693), (228, 1709207), (258, 1510462), (516, 755231), (817, 476988), (1634, 238494), (2451, 158996), (3268, 119247), (4902, 79498), (9804, 39749)]