38868490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1$

素因数の和:1486

約数の個数: 32

約数和(自身を含む): 74171520

約数和(自身を除く): 35303030

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1303, 1570, 2606, 2983, 5966, 6515, 13030, 14915, 24757, 29830, 49514, 123785, 204571, 247570, 409142, 1022855, 2045710, 3886849, 7773698, 19434245, 38868490]

約数ペア:

[(1, 38868490), (2, 19434245), (5, 7773698), (10, 3886849), (19, 2045710), (38, 1022855), (95, 409142), (157, 247570), (190, 204571), (314, 123785), (785, 49514), (1303, 29830), (1570, 24757), (2606, 14915), (2983, 13030), (5966, 6515)]