40453888

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{8317}}^1$

素因数の和:8352

約数の個数: 36

約数和(自身を含む): 85009960

約数和(自身を除く): 44556072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 8317, 16634, 33268, 66536, 133072, 158023, 266144, 316046, 532288, 632092, 1064576, 1264184, 2129152, 2528368, 5056736, 10113472, 20226944, 40453888]

約数ペア:

[(1, 40453888), (2, 20226944), (4, 10113472), (8, 5056736), (16, 2528368), (19, 2129152), (32, 1264184), (38, 1064576), (64, 632092), (76, 532288), (128, 316046), (152, 266144), (256, 158023), (304, 133072), (608, 66536), (1216, 33268), (2432, 16634), (4864, 8317)]