31006898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2729}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 24029902

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 2729, 5458, 5681, 11362, 35477, 51851, 62767, 70954, 103702, 125534, 674063, 815971, 1192573, 1348126, 1631942, 2385146, 15503449, 31006898]

約数ペア:

[(1, 31006898), (2, 15503449), (13, 2385146), (19, 1631942), (23, 1348126), (26, 1192573), (38, 815971), (46, 674063), (247, 125534), (299, 103702), (437, 70954), (494, 62767), (598, 51851), (874, 35477), (2729, 11362), (5458, 5681)]