258177074

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2\times {\mathrm{379}}^1$

素因数の和:602

約数の個数: 24

約数和(自身を含む): 401831760

約数和(自身を除く): 143654686

約数列:

[1, 2, 43, 86, 89, 178, 379, 758, 3827, 7654, 7921, 15842, 16297, 32594, 33731, 67462, 340603, 681206, 1450433, 2900866, 3002059, 6004118, 129088537, 258177074]

約数ペア:

[(1, 258177074), (2, 129088537), (43, 6004118), (86, 3002059), (89, 2900866), (178, 1450433), (379, 681206), (758, 340603), (3827, 67462), (7654, 33731), (7921, 32594), (15842, 16297)]