17932928

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 38731950

約数和(自身を除く): 20799022

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 829, 832, 1352, 1658, 1664, 2704, 3316, 5408, 6632, 10777, 10816, 13264, 21554, 21632, 26528, 43108, 53056, 86216, 106112, 140101, 172432, 280202, 344864, 560404, 689728, 1120808, 1379456, 2241616, 4483232, 8966464, 17932928]

約数ペア:

[(1, 17932928), (2, 8966464), (4, 4483232), (8, 2241616), (13, 1379456), (16, 1120808), (26, 689728), (32, 560404), (52, 344864), (64, 280202), (104, 172432), (128, 140101), (169, 106112), (208, 86216), (338, 53056), (416, 43108), (676, 26528), (829, 21632), (832, 21554), (1352, 13264), (1658, 10816), (1664, 10777), (2704, 6632), (3316, 5408)]