1597388

素因数分解:

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

素因数の和:186

約数の個数: 36

約数和(自身を含む): 3228120

約数和(自身を除く): 1630732

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 139, 169, 221, 278, 338, 442, 556, 676, 884, 1807, 2363, 2873, 3614, 4726, 5746, 7228, 9452, 11492, 23491, 30719, 46982, 61438, 93964, 122876, 399347, 798694, 1597388]

約数ペア:

[(1, 1597388), (2, 798694), (4, 399347), (13, 122876), (17, 93964), (26, 61438), (34, 46982), (52, 30719), (68, 23491), (139, 11492), (169, 9452), (221, 7228), (278, 5746), (338, 4726), (442, 3614), (556, 2873), (676, 2363), (884, 1807)]