2017565641

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{733}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 2635794000

約数和(自身を除く): 618228359

約数列:

[1, 7, 13, 29, 49, 91, 149, 203, 377, 637, 733, 1043, 1421, 1937, 2639, 4321, 5131, 7301, 9529, 13559, 18473, 21257, 30247, 35917, 56173, 66703, 94913, 109217, 148799, 211729, 276341, 393211, 466921, 764519, 1041593, 1419821, 1934387, 2752477, 3167293, 5351633, 9938747, 13540709, 22171051, 41174809, 69571229, 155197357, 288223663, 2017565641]

約数ペア:

[(1, 2017565641), (7, 288223663), (13, 155197357), (29, 69571229), (49, 41174809), (91, 22171051), (149, 13540709), (203, 9938747), (377, 5351633), (637, 3167293), (733, 2752477), (1043, 1934387), (1421, 1419821), (1937, 1041593), (2639, 764519), (4321, 466921), (5131, 393211), (7301, 276341), (9529, 211729), (13559, 148799), (18473, 109217), (21257, 94913), (30247, 66703), (35917, 56173)]