31384652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2778

約数の個数: 36

約数和(自身を含む): 62994456

約数和(自身を除く): 31609804

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2731, 2873, 5462, 5746, 10924, 11492, 35503, 46427, 71006, 92854, 142012, 185708, 461539, 603551, 923078, 1207102, 1846156, 2414204, 7846163, 15692326, 31384652]

約数ペア:

[(1, 31384652), (2, 15692326), (4, 7846163), (13, 2414204), (17, 1846156), (26, 1207102), (34, 923078), (52, 603551), (68, 461539), (169, 185708), (221, 142012), (338, 92854), (442, 71006), (676, 46427), (884, 35503), (2731, 11492), (2873, 10924), (5462, 5746)]