2019440217008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71348227}}^1$

素因数の和:71348325

約数の個数: 40

約数和(自身を含む): 4113938826480

約数和(自身を除く): 2094498609472

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 3538, 7076, 14152, 28304, 71348227, 142696454, 285392908, 570785816, 1141571632, 2069098583, 4138197166, 4352241847, 8276394332, 8704483694, 16552788664, 17408967388, 33105577328, 34817934776, 69635869552, 126215013563, 252430027126, 504860054252, 1009720108504, 2019440217008]

約数ペア:

[(1, 2019440217008), (2, 1009720108504), (4, 504860054252), (8, 252430027126), (16, 126215013563), (29, 69635869552), (58, 34817934776), (61, 33105577328), (116, 17408967388), (122, 16552788664), (232, 8704483694), (244, 8276394332), (464, 4352241847), (488, 4138197166), (976, 2069098583), (1769, 1141571632), (3538, 570785816), (7076, 285392908), (14152, 142696454), (28304, 71348227)]