1980675884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{6359}}^1\times {\mathrm{7079}}^1$

素因数の和:13453

約数の個数: 24

約数和(自身を含む): 3782419200

約数和(自身を除く): 1801743316

約数列:

[1, 2, 4, 11, 22, 44, 6359, 7079, 12718, 14158, 25436, 28316, 69949, 77869, 139898, 155738, 279796, 311476, 45015361, 90030722, 180061444, 495168971, 990337942, 1980675884]

約数ペア:

[(1, 1980675884), (2, 990337942), (4, 495168971), (11, 180061444), (22, 90030722), (44, 45015361), (6359, 311476), (7079, 279796), (12718, 155738), (14158, 139898), (25436, 77869), (28316, 69949)]