39945230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2948

約数の個数: 32

約数和(自身を含む): 78170400

約数和(自身を除く): 38225170

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2819, 2834, 5638, 7085, 14095, 14170, 28190, 36647, 73294, 183235, 307271, 366470, 614542, 1536355, 3072710, 3994523, 7989046, 19972615, 39945230]

約数ペア:

[(1, 39945230), (2, 19972615), (5, 7989046), (10, 3994523), (13, 3072710), (26, 1536355), (65, 614542), (109, 366470), (130, 307271), (218, 183235), (545, 73294), (1090, 36647), (1417, 28190), (2819, 14170), (2834, 14095), (5638, 7085)]