55403128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{10321}}^1$

素因数の和:10399

約数の個数: 32

約数和(自身を含む): 115193520

約数和(自身を除く): 59790392

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 10321, 20642, 41284, 82568, 113531, 227062, 454124, 629581, 908248, 1259162, 2518324, 5036648, 6925391, 13850782, 27701564, 55403128]

約数ペア:

[(1, 55403128), (2, 27701564), (4, 13850782), (8, 6925391), (11, 5036648), (22, 2518324), (44, 1259162), (61, 908248), (88, 629581), (122, 454124), (244, 227062), (488, 113531), (671, 82568), (1342, 41284), (2684, 20642), (5368, 10321)]