40821918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15569}}^1$

素因数の和:15616

約数の個数: 32

約数和(自身を含む): 89683200

約数和(自身を除く): 48861282

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 15569, 31138, 46707, 93414, 295811, 358087, 591622, 716174, 887433, 1074261, 1774866, 2148522, 6803653, 13607306, 20410959, 40821918]

約数ペア:

[(1, 40821918), (2, 20410959), (3, 13607306), (6, 6803653), (19, 2148522), (23, 1774866), (38, 1074261), (46, 887433), (57, 716174), (69, 591622), (114, 358087), (138, 295811), (437, 93414), (874, 46707), (1311, 31138), (2622, 15569)]