401888914

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{2729}}^1$

素因数の和:2962

約数の個数: 32

約数和(自身を含む): 703946880

約数和(自身を除く): 302057966

約数列:

[1, 2, 7, 14, 67, 134, 157, 314, 469, 938, 1099, 2198, 2729, 5458, 10519, 19103, 21038, 38206, 73633, 147266, 182843, 365686, 428453, 856906, 1279901, 2559802, 2999171, 5998342, 28706351, 57412702, 200944457, 401888914]

約数ペア:

[(1, 401888914), (2, 200944457), (7, 57412702), (14, 28706351), (67, 5998342), (134, 2999171), (157, 2559802), (314, 1279901), (469, 856906), (938, 428453), (1099, 365686), (2198, 182843), (2729, 147266), (5458, 73633), (10519, 38206), (19103, 21038)]