439425730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{14731}}^1$

素因数の和:14914

約数の個数: 32

約数和(自身を含む): 837956160

約数和(自身を除く): 398530430

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 14731, 14915, 29462, 29830, 73655, 147310, 279889, 559778, 1399445, 2312767, 2798890, 4625534, 11563835, 23127670, 43942573, 87885146, 219712865, 439425730]

約数ペア:

[(1, 439425730), (2, 219712865), (5, 87885146), (10, 43942573), (19, 23127670), (38, 11563835), (95, 4625534), (157, 2798890), (190, 2312767), (314, 1399445), (785, 559778), (1570, 279889), (2983, 147310), (5966, 73655), (14731, 29830), (14915, 29462)]