15725904

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2357}}^1$

素因数の和:2507

約数の個数: 40

約数和(自身を含む): 40934880

約数和(自身を除く): 25208976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2357, 3336, 4714, 6672, 7071, 9428, 14142, 18856, 28284, 37712, 56568, 113136, 327623, 655246, 982869, 1310492, 1965738, 2620984, 3931476, 5241968, 7862952, 15725904]

約数ペア:

[(1, 15725904), (2, 7862952), (3, 5241968), (4, 3931476), (6, 2620984), (8, 1965738), (12, 1310492), (16, 982869), (24, 655246), (48, 327623), (139, 113136), (278, 56568), (417, 37712), (556, 28284), (834, 18856), (1112, 14142), (1668, 9428), (2224, 7071), (2357, 6672), (3336, 4714)]