138049874428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{19575989}}^1$

素因数の和:19576077

約数の個数: 24

約数和(自身を含む): 253235006640

約数和(自身を除く): 115185132212

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 19575989, 39151978, 78303956, 802615549, 841767527, 1605231098, 1683535054, 3210462196, 3367070108, 34512468607, 69024937214, 138049874428]

約数ペア:

[(1, 138049874428), (2, 69024937214), (4, 34512468607), (41, 3367070108), (43, 3210462196), (82, 1683535054), (86, 1605231098), (164, 841767527), (172, 802615549), (1763, 78303956), (3526, 39151978), (7052, 19575989)]