259356994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3803}}^1$

素因数の和:3922

約数の個数: 32

約数和(自身を含む): 435847104

約数和(自身を除く): 176490110

約数列:

[1, 2, 13, 26, 43, 61, 86, 122, 559, 793, 1118, 1586, 2623, 3803, 5246, 7606, 34099, 49439, 68198, 98878, 163529, 231983, 327058, 463966, 2125877, 3015779, 4251754, 6031558, 9975269, 19950538, 129678497, 259356994]

約数ペア:

[(1, 259356994), (2, 129678497), (13, 19950538), (26, 9975269), (43, 6031558), (61, 4251754), (86, 3015779), (122, 2125877), (559, 463966), (793, 327058), (1118, 231983), (1586, 163529), (2623, 98878), (3803, 68198), (5246, 49439), (7606, 34099)]