1218702954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211801}}^1$

素因数の和:211950

約数の個数: 32

約数和(自身を含む): 2805952896

約数和(自身を除く): 1587249942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 211801, 423602, 635403, 1270806, 1482607, 2965214, 4447821, 8895642, 29016737, 58033474, 87050211, 174100422, 203117159, 406234318, 609351477, 1218702954]

約数ペア:

[(1, 1218702954), (2, 609351477), (3, 406234318), (6, 203117159), (7, 174100422), (14, 87050211), (21, 58033474), (42, 29016737), (137, 8895642), (274, 4447821), (411, 2965214), (822, 1482607), (959, 1270806), (1918, 635403), (2877, 423602), (5754, 211801)]