27971996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6481}}^1$

素因数の和:6581

約数の個数: 24

約数和(自身を含む): 53359824

約数和(自身を除く): 25387828

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 6481, 12962, 25924, 84253, 168506, 337012, 537923, 1075846, 2151692, 6992999, 13985998, 27971996]

約数ペア:

[(1, 27971996), (2, 13985998), (4, 6992999), (13, 2151692), (26, 1075846), (52, 537923), (83, 337012), (166, 168506), (332, 84253), (1079, 25924), (2158, 12962), (4316, 6481)]