40481704

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1163}}^1$

素因数の和:1417

約数の個数: 32

約数和(自身を含む): 80316000

約数和(自身を除く): 39834296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 916, 1163, 1832, 2326, 4351, 4652, 8702, 9304, 17404, 22097, 34808, 44194, 88388, 176776, 266327, 532654, 1065308, 2130616, 5060213, 10120426, 20240852, 40481704]

約数ペア:

[(1, 40481704), (2, 20240852), (4, 10120426), (8, 5060213), (19, 2130616), (38, 1065308), (76, 532654), (152, 266327), (229, 176776), (458, 88388), (916, 44194), (1163, 34808), (1832, 22097), (2326, 17404), (4351, 9304), (4652, 8702)]