669855746

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{12043}}^1$

素因数の和:12218

約数の個数: 32

約数和(自身を含む): 1196691840

約数和(自身を除く): 526836094

約数列:

[1, 2, 7, 14, 29, 58, 137, 203, 274, 406, 959, 1918, 3973, 7946, 12043, 24086, 27811, 55622, 84301, 168602, 349247, 698494, 1649891, 2444729, 3299782, 4889458, 11549237, 23098474, 47846839, 95693678, 334927873, 669855746]

約数ペア:

[(1, 669855746), (2, 334927873), (7, 95693678), (14, 47846839), (29, 23098474), (58, 11549237), (137, 4889458), (203, 3299782), (274, 2444729), (406, 1649891), (959, 698494), (1918, 349247), (3973, 168602), (7946, 84301), (12043, 55622), (24086, 27811)]