31273476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 78961344

約数和(自身を除く): 47687868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 653, 921, 1228, 1306, 1842, 1959, 2612, 3684, 3918, 3991, 7836, 7982, 8489, 11973, 15964, 16978, 23946, 25467, 33956, 47892, 50934, 101868, 200471, 400942, 601413, 801884, 1202826, 2405652, 2606123, 5212246, 7818369, 10424492, 15636738, 31273476]

約数ペア:

[(1, 31273476), (2, 15636738), (3, 10424492), (4, 7818369), (6, 5212246), (12, 2606123), (13, 2405652), (26, 1202826), (39, 801884), (52, 601413), (78, 400942), (156, 200471), (307, 101868), (614, 50934), (653, 47892), (921, 33956), (1228, 25467), (1306, 23946), (1842, 16978), (1959, 15964), (2612, 11973), (3684, 8489), (3918, 7982), (3991, 7836)]