40491304

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7159}}^1$

素因数の和:7273

約数の個数: 32

約数和(自身を含む): 87638400

約数和(自身を除く): 47147096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 7159, 14318, 28636, 50113, 57272, 100226, 200452, 400904, 723059, 1446118, 2892236, 5061413, 5784472, 10122826, 20245652, 40491304]

約数ペア:

[(1, 40491304), (2, 20245652), (4, 10122826), (7, 5784472), (8, 5061413), (14, 2892236), (28, 1446118), (56, 723059), (101, 400904), (202, 200452), (404, 100226), (707, 57272), (808, 50113), (1414, 28636), (2828, 14318), (5656, 7159)]