1215192956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{262121}}^1$

素因数の和:262205

約数の個数: 24

約数和(自身を含む): 2275218960

約数和(自身を除く): 1060026004

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 262121, 524242, 1048484, 4980299, 9960598, 15989381, 19921196, 31978762, 63957524, 303798239, 607596478, 1215192956]

約数ペア:

[(1, 1215192956), (2, 607596478), (4, 303798239), (19, 63957524), (38, 31978762), (61, 19921196), (76, 15989381), (122, 9960598), (244, 4980299), (1159, 1048484), (2318, 524242), (4636, 262121)]