25317801106

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{31699}}^1$

素因数の和:31883

約数の個数: 48

約数和(自身を含む): 43856316000

約数和(自身を除く): 18538514894

約数列:

[1, 2, 13, 17, 26, 34, 139, 169, 221, 278, 338, 442, 1807, 2363, 2873, 3614, 4726, 5746, 23491, 30719, 31699, 46982, 61438, 63398, 399347, 412087, 538883, 798694, 824174, 1077766, 4406161, 5357131, 7005479, 8812322, 10714262, 14010958, 57280093, 74904737, 91071227, 114560186, 149809474, 182142454, 744641209, 973761581, 1489282418, 1947523162, 12658900553, 25317801106]

約数ペア:

[(1, 25317801106), (2, 12658900553), (13, 1947523162), (17, 1489282418), (26, 973761581), (34, 744641209), (139, 182142454), (169, 149809474), (221, 114560186), (278, 91071227), (338, 74904737), (442, 57280093), (1807, 14010958), (2363, 10714262), (2873, 8812322), (3614, 7005479), (4726, 5357131), (5746, 4406161), (23491, 1077766), (30719, 824174), (31699, 798694), (46982, 538883), (61438, 412087), (63398, 399347)]