274566938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 435260928

約数和(自身を除く): 160693990

約数列:

[1, 2, 31, 62, 67, 134, 157, 314, 421, 842, 2077, 4154, 4867, 9734, 10519, 13051, 21038, 26102, 28207, 56414, 66097, 132194, 326089, 652178, 874417, 1748834, 2049007, 4098014, 4428499, 8856998, 137283469, 274566938]

約数ペア:

[(1, 274566938), (2, 137283469), (31, 8856998), (62, 4428499), (67, 4098014), (134, 2049007), (157, 1748834), (314, 874417), (421, 652178), (842, 326089), (2077, 132194), (4154, 66097), (4867, 56414), (9734, 28207), (10519, 26102), (13051, 21038)]