2851212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 8356656

約数和(自身を除く): 5505444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 373, 546, 588, 637, 746, 1092, 1119, 1274, 1492, 1911, 2238, 2548, 2611, 3822, 4476, 4849, 5222, 7644, 7833, 9698, 10444, 14547, 15666, 18277, 19396, 29094, 31332, 33943, 36554, 54831, 58188, 67886, 73108, 101829, 109662, 135772, 203658, 219324, 237601, 407316, 475202, 712803, 950404, 1425606, 2851212]

約数ペア:

[(1, 2851212), (2, 1425606), (3, 950404), (4, 712803), (6, 475202), (7, 407316), (12, 237601), (13, 219324), (14, 203658), (21, 135772), (26, 109662), (28, 101829), (39, 73108), (42, 67886), (49, 58188), (52, 54831), (78, 36554), (84, 33943), (91, 31332), (98, 29094), (147, 19396), (156, 18277), (182, 15666), (196, 14547), (273, 10444), (294, 9698), (364, 7833), (373, 7644), (546, 5222), (588, 4849), (637, 4476), (746, 3822), (1092, 2611), (1119, 2548), (1274, 2238), (1492, 1911)]