40290963

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 59957760

約数和(自身を除く): 19666797

約数列:

[1, 3, 19, 23, 57, 69, 73, 219, 421, 437, 1263, 1311, 1387, 1679, 4161, 5037, 7999, 9683, 23997, 29049, 30733, 31901, 92199, 95703, 183977, 551931, 583927, 706859, 1751781, 2120577, 13430321, 40290963]

約数ペア:

[(1, 40290963), (3, 13430321), (19, 2120577), (23, 1751781), (57, 706859), (69, 583927), (73, 551931), (219, 183977), (421, 95703), (437, 92199), (1263, 31901), (1311, 30733), (1387, 29049), (1679, 23997), (4161, 9683), (5037, 7999)]