1728931918

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{63559}}^1$

素因数の和:63664

約数の個数: 32

約数和(自身を含む): 3111897600

約数和(自身を除く): 1382965682

約数列:

[1, 2, 7, 14, 29, 58, 67, 134, 203, 406, 469, 938, 1943, 3886, 13601, 27202, 63559, 127118, 444913, 889826, 1843211, 3686422, 4258453, 8516906, 12902477, 25804954, 29809171, 59618342, 123495137, 246990274, 864465959, 1728931918]

約数ペア:

[(1, 1728931918), (2, 864465959), (7, 246990274), (14, 123495137), (29, 59618342), (58, 29809171), (67, 25804954), (134, 12902477), (203, 8516906), (406, 4258453), (469, 3686422), (938, 1843211), (1943, 889826), (3886, 444913), (13601, 127118), (27202, 63559)]