31193388

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{5519}}^1$

素因数の和:5686

約数の個数: 36

約数和(自身を含む): 79366560

約数和(自身を除く): 48173172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5519, 5652, 11038, 16557, 22076, 33114, 49671, 66228, 99342, 198684, 866483, 1732966, 2599449, 3465932, 5198898, 7798347, 10397796, 15596694, 31193388]

約数ペア:

[(1, 31193388), (2, 15596694), (3, 10397796), (4, 7798347), (6, 5198898), (9, 3465932), (12, 2599449), (18, 1732966), (36, 866483), (157, 198684), (314, 99342), (471, 66228), (628, 49671), (942, 33114), (1413, 22076), (1884, 16557), (2826, 11038), (5519, 5652)]