17644952

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 37068480

約数和(自身を除く): 19423528

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 421, 676, 806, 842, 1352, 1612, 1684, 3224, 3368, 5239, 5473, 10478, 10946, 13051, 20956, 21892, 26102, 41912, 43784, 52204, 71149, 104408, 142298, 169663, 284596, 339326, 569192, 678652, 1357304, 2205619, 4411238, 8822476, 17644952]

約数ペア:

[(1, 17644952), (2, 8822476), (4, 4411238), (8, 2205619), (13, 1357304), (26, 678652), (31, 569192), (52, 339326), (62, 284596), (104, 169663), (124, 142298), (169, 104408), (248, 71149), (338, 52204), (403, 43784), (421, 41912), (676, 26102), (806, 21892), (842, 20956), (1352, 13051), (1612, 10946), (1684, 10478), (3224, 5473), (3368, 5239)]