157213714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9689}}^1$

素因数の和:9778

約数の個数: 32

約数和(自身を含む): 288374400

約数和(自身を除く): 131160686

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 8113, 9689, 16226, 19378, 67823, 135646, 184091, 368182, 591029, 1182058, 1288637, 2577274, 4137203, 8274406, 11229551, 22459102, 78606857, 157213714]

約数ペア:

[(1, 157213714), (2, 78606857), (7, 22459102), (14, 11229551), (19, 8274406), (38, 4137203), (61, 2577274), (122, 1288637), (133, 1182058), (266, 591029), (427, 368182), (854, 184091), (1159, 135646), (2318, 67823), (8113, 19378), (9689, 16226)]