40374548

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 74340252

約数和(自身を除く): 33965704

約数列:

[1, 2, 4, 37, 73, 74, 101, 146, 148, 202, 292, 404, 1369, 2701, 2738, 3737, 5402, 5476, 7373, 7474, 10804, 14746, 14948, 29492, 99937, 138269, 199874, 272801, 276538, 399748, 545602, 553076, 1091204, 10093637, 20187274, 40374548]

約数ペア:

[(1, 40374548), (2, 20187274), (4, 10093637), (37, 1091204), (73, 553076), (74, 545602), (101, 399748), (146, 276538), (148, 272801), (202, 199874), (292, 138269), (404, 99937), (1369, 29492), (2701, 14948), (2738, 14746), (3737, 10804), (5402, 7474), (5476, 7373)]