39408470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{983}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 75098880

約数和(自身を除く): 35690410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 983, 1055, 1966, 2110, 4009, 4915, 8018, 9830, 18677, 20045, 37354, 40090, 93385, 186770, 207413, 414826, 1037065, 2074130, 3940847, 7881694, 19704235, 39408470]

約数ペア:

[(1, 39408470), (2, 19704235), (5, 7881694), (10, 3940847), (19, 2074130), (38, 1037065), (95, 414826), (190, 207413), (211, 186770), (422, 93385), (983, 40090), (1055, 37354), (1966, 20045), (2110, 18677), (4009, 9830), (4915, 8018)]