1944929850913

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1\times {\mathrm{37501}}^1$

素因数の和:40262

約数の個数: 48

約数和(自身を含む): 2500700563584

約数和(自身を除く): 555770712671

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2707, 2737, 18949, 19159, 37501, 46019, 62261, 132643, 262507, 322133, 435827, 637517, 862523, 1058437, 1837549, 2254931, 3050789, 4462619, 6037661, 7409059, 14662891, 31238333, 42263627, 51863413, 101515207, 102640237, 710606449, 718481659, 1725758519, 2334849761, 4974245143, 12080309633, 16343948327, 39692445937, 84562167431, 114407638289, 277847121559, 1944929850913]

約数ペア:

[(1, 1944929850913), (7, 277847121559), (17, 114407638289), (23, 84562167431), (49, 39692445937), (119, 16343948327), (161, 12080309633), (391, 4974245143), (833, 2334849761), (1127, 1725758519), (2707, 718481659), (2737, 710606449), (18949, 102640237), (19159, 101515207), (37501, 51863413), (46019, 42263627), (62261, 31238333), (132643, 14662891), (262507, 7409059), (322133, 6037661), (435827, 4462619), (637517, 3050789), (862523, 2254931), (1058437, 1837549)]