1622816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 3556224

約数和(自身を除く): 1933408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 83, 94, 104, 166, 188, 208, 332, 376, 416, 611, 664, 752, 1079, 1222, 1328, 1504, 2158, 2444, 2656, 3901, 4316, 4888, 7802, 8632, 9776, 15604, 17264, 19552, 31208, 34528, 50713, 62416, 101426, 124832, 202852, 405704, 811408, 1622816]

約数ペア:

[(1, 1622816), (2, 811408), (4, 405704), (8, 202852), (13, 124832), (16, 101426), (26, 62416), (32, 50713), (47, 34528), (52, 31208), (83, 19552), (94, 17264), (104, 15604), (166, 9776), (188, 8632), (208, 7802), (332, 4888), (376, 4316), (416, 3901), (611, 2656), (664, 2444), (752, 2158), (1079, 1504), (1222, 1328)]