38946888

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1291}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 105814800

約数和(自身を除く): 66867912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 838, 1257, 1291, 1676, 2514, 2582, 3352, 3771, 3873, 5028, 5164, 7542, 7746, 10056, 10328, 11619, 15084, 15492, 23238, 30168, 30984, 46476, 92952, 540929, 1081858, 1622787, 2163716, 3245574, 4327432, 4868361, 6491148, 9736722, 12982296, 19473444, 38946888]

約数ペア:

[(1, 38946888), (2, 19473444), (3, 12982296), (4, 9736722), (6, 6491148), (8, 4868361), (9, 4327432), (12, 3245574), (18, 2163716), (24, 1622787), (36, 1081858), (72, 540929), (419, 92952), (838, 46476), (1257, 30984), (1291, 30168), (1676, 23238), (2514, 15492), (2582, 15084), (3352, 11619), (3771, 10328), (3873, 10056), (5028, 7746), (5164, 7542)]