2556632

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 5446080

約数和(自身を除く): 2889448

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 61, 62, 104, 122, 124, 169, 244, 248, 338, 403, 488, 676, 793, 806, 1352, 1586, 1612, 1891, 3172, 3224, 3782, 5239, 6344, 7564, 10309, 10478, 15128, 20618, 20956, 24583, 41236, 41912, 49166, 82472, 98332, 196664, 319579, 639158, 1278316, 2556632]

約数ペア:

[(1, 2556632), (2, 1278316), (4, 639158), (8, 319579), (13, 196664), (26, 98332), (31, 82472), (52, 49166), (61, 41912), (62, 41236), (104, 24583), (122, 20956), (124, 20618), (169, 15128), (244, 10478), (248, 10309), (338, 7564), (403, 6344), (488, 5239), (676, 3782), (793, 3224), (806, 3172), (1352, 1891), (1586, 1612)]