40397392

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{967}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 89783936

約数和(自身を除く): 49386544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 746, 967, 1492, 1934, 2611, 2984, 3868, 5222, 5968, 6769, 7736, 10444, 13538, 15472, 20888, 27076, 41776, 54152, 108304, 360691, 721382, 1442764, 2524837, 2885528, 5049674, 5771056, 10099348, 20198696, 40397392]

約数ペア:

[(1, 40397392), (2, 20198696), (4, 10099348), (7, 5771056), (8, 5049674), (14, 2885528), (16, 2524837), (28, 1442764), (56, 721382), (112, 360691), (373, 108304), (746, 54152), (967, 41776), (1492, 27076), (1934, 20888), (2611, 15472), (2984, 13538), (3868, 10444), (5222, 7736), (5968, 6769)]