1266751486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{632743}}^1$

素因数の和:632776

約数の個数: 32

約数和(自身を含む): 2551223808

約数和(自身を除く): 1284472322

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 632743, 1265486, 4429201, 6960173, 8225659, 8858402, 13920346, 16451318, 48721211, 57579613, 90482249, 97442422, 115159226, 180964498, 633375743, 1266751486]

約数ペア:

[(1, 1266751486), (2, 633375743), (7, 180964498), (11, 115159226), (13, 97442422), (14, 90482249), (22, 57579613), (26, 48721211), (77, 16451318), (91, 13920346), (143, 8858402), (154, 8225659), (182, 6960173), (286, 4429201), (1001, 1265486), (2002, 632743)]