42639256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2677}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 87731280

約数和(自身を除く): 45092024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 2677, 3982, 5354, 7964, 10708, 15928, 21416, 29447, 58894, 117788, 235576, 484537, 969074, 1938148, 3876296, 5329907, 10659814, 21319628, 42639256]

約数ペア:

[(1, 42639256), (2, 21319628), (4, 10659814), (8, 5329907), (11, 3876296), (22, 1938148), (44, 969074), (88, 484537), (181, 235576), (362, 117788), (724, 58894), (1448, 29447), (1991, 21416), (2677, 15928), (3982, 10708), (5354, 7964)]