40520358

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{2267}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 90357120

約数和(自身を除く): 49836762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1986, 2267, 2979, 4534, 5958, 6801, 8937, 13602, 17874, 20403, 40806, 61209, 122418, 750377, 1500754, 2251131, 4502262, 6753393, 13506786, 20260179, 40520358]

約数ペア:

[(1, 40520358), (2, 20260179), (3, 13506786), (6, 6753393), (9, 4502262), (18, 2251131), (27, 1500754), (54, 750377), (331, 122418), (662, 61209), (993, 40806), (1986, 20403), (2267, 17874), (2979, 13602), (4534, 8937), (5958, 6801)]