637407238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{8191}}^1$

素因数の和:8320

約数の個数: 32

約数和(自身を含む): 1069350912

約数和(自身を除く): 431943674

約数列:

[1, 2, 13, 26, 41, 73, 82, 146, 533, 949, 1066, 1898, 2993, 5986, 8191, 16382, 38909, 77818, 106483, 212966, 335831, 597943, 671662, 1195886, 4365803, 7773259, 8731606, 15546518, 24515663, 49031326, 318703619, 637407238]

約数ペア:

[(1, 637407238), (2, 318703619), (13, 49031326), (26, 24515663), (41, 15546518), (73, 8731606), (82, 7773259), (146, 4365803), (533, 1195886), (949, 671662), (1066, 597943), (1898, 335831), (2993, 212966), (5986, 106483), (8191, 77818), (16382, 38909)]