31830448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 66836000

約数和(自身を除く): 35005552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 769, 796, 1538, 1592, 2587, 3076, 3184, 5174, 6152, 9997, 10348, 12304, 19994, 20696, 39988, 41392, 79976, 153031, 159952, 306062, 612124, 1224248, 1989403, 2448496, 3978806, 7957612, 15915224, 31830448]

約数ペア:

[(1, 31830448), (2, 15915224), (4, 7957612), (8, 3978806), (13, 2448496), (16, 1989403), (26, 1224248), (52, 612124), (104, 306062), (199, 159952), (208, 153031), (398, 79976), (769, 41392), (796, 39988), (1538, 20696), (1592, 19994), (2587, 12304), (3076, 10348), (3184, 9997), (5174, 6152)]