31913076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 80764544

約数和(自身を除く): 48851468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1303, 1884, 2041, 2606, 3909, 4082, 5212, 6123, 7818, 8164, 12246, 15636, 16939, 24492, 33878, 50817, 67756, 101634, 203268, 204571, 409142, 613713, 818284, 1227426, 2454852, 2659423, 5318846, 7978269, 10637692, 15956538, 31913076]

約数ペア:

[(1, 31913076), (2, 15956538), (3, 10637692), (4, 7978269), (6, 5318846), (12, 2659423), (13, 2454852), (26, 1227426), (39, 818284), (52, 613713), (78, 409142), (156, 204571), (157, 203268), (314, 101634), (471, 67756), (628, 50817), (942, 33878), (1303, 24492), (1884, 16939), (2041, 15636), (2606, 12246), (3909, 8164), (4082, 7818), (5212, 6123)]