397392476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5051}}^1$

素因数の和:5174

約数の個数: 48

約数和(自身を含む): 802055520

約数和(自身を除く): 404663044

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 89, 178, 221, 356, 442, 884, 1157, 1513, 2314, 3026, 4628, 5051, 6052, 10102, 19669, 20204, 39338, 65663, 78676, 85867, 131326, 171734, 262652, 343468, 449539, 899078, 1116271, 1798156, 2232542, 4465084, 5844007, 7642163, 11688014, 15284326, 23376028, 30568652, 99348119, 198696238, 397392476]

約数ペア:

[(1, 397392476), (2, 198696238), (4, 99348119), (13, 30568652), (17, 23376028), (26, 15284326), (34, 11688014), (52, 7642163), (68, 5844007), (89, 4465084), (178, 2232542), (221, 1798156), (356, 1116271), (442, 899078), (884, 449539), (1157, 343468), (1513, 262652), (2314, 171734), (3026, 131326), (4628, 85867), (5051, 78676), (6052, 65663), (10102, 39338), (19669, 20204)]