31651412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 62563200

約数和(自身を除く): 30911788

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 139, 151, 278, 302, 377, 556, 604, 754, 1508, 1807, 1963, 3614, 3926, 4031, 4379, 7228, 7852, 8062, 8758, 16124, 17516, 20989, 41978, 52403, 56927, 83956, 104806, 113854, 209612, 227708, 272857, 545714, 608681, 1091428, 1217362, 2434724, 7912853, 15825706, 31651412]

約数ペア:

[(1, 31651412), (2, 15825706), (4, 7912853), (13, 2434724), (26, 1217362), (29, 1091428), (52, 608681), (58, 545714), (116, 272857), (139, 227708), (151, 209612), (278, 113854), (302, 104806), (377, 83956), (556, 56927), (604, 52403), (754, 41978), (1508, 20989), (1807, 17516), (1963, 16124), (3614, 8758), (3926, 8062), (4031, 7852), (4379, 7228)]