40135984

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4909}}^1$

素因数の和:4997

約数の個数: 40

約数和(自身を含む): 90108320

約数和(自身を除く): 49972336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 4909, 8176, 9818, 19636, 34363, 39272, 68726, 78544, 137452, 274904, 358357, 549808, 716714, 1433428, 2508499, 2866856, 5016998, 5733712, 10033996, 20067992, 40135984]

約数ペア:

[(1, 40135984), (2, 20067992), (4, 10033996), (7, 5733712), (8, 5016998), (14, 2866856), (16, 2508499), (28, 1433428), (56, 716714), (73, 549808), (112, 358357), (146, 274904), (292, 137452), (511, 78544), (584, 68726), (1022, 39272), (1168, 34363), (2044, 19636), (4088, 9818), (4909, 8176)]