40669538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 79369920

約数和(自身を除く): 38700382

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 361, 494, 619, 722, 1238, 1729, 2527, 3458, 4333, 4693, 5054, 8047, 8666, 9386, 11761, 16094, 23522, 32851, 56329, 65702, 82327, 112658, 152893, 164654, 223459, 305786, 446918, 1070251, 1564213, 2140502, 2904967, 3128426, 5809934, 20334769, 40669538]

約数ペア:

[(1, 40669538), (2, 20334769), (7, 5809934), (13, 3128426), (14, 2904967), (19, 2140502), (26, 1564213), (38, 1070251), (91, 446918), (133, 305786), (182, 223459), (247, 164654), (266, 152893), (361, 112658), (494, 82327), (619, 65702), (722, 56329), (1238, 32851), (1729, 23522), (2527, 16094), (3458, 11761), (4333, 9386), (4693, 8666), (5054, 8047)]