47128816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22147}}^1$

素因数の和:22181

約数の個数: 40

約数和(自身を含む): 109854080

約数和(自身を除く): 62725264

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 22147, 44294, 88588, 155029, 177176, 310058, 354352, 420793, 620116, 841586, 1240232, 1683172, 2480464, 2945551, 3366344, 5891102, 6732688, 11782204, 23564408, 47128816]

約数ペア:

[(1, 47128816), (2, 23564408), (4, 11782204), (7, 6732688), (8, 5891102), (14, 3366344), (16, 2945551), (19, 2480464), (28, 1683172), (38, 1240232), (56, 841586), (76, 620116), (112, 420793), (133, 354352), (152, 310058), (266, 177176), (304, 155029), (532, 88588), (1064, 44294), (2128, 22147)]