1538770156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{11867}}^1$

素因数の和:12310

約数の個数: 48

約数和(自身を含む): 3365574912

約数和(自身を除く): 1826804756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 421, 842, 1684, 2947, 4631, 5894, 9262, 11788, 11867, 18524, 23734, 32417, 47468, 64834, 83069, 129668, 130537, 166138, 261074, 332276, 522148, 913759, 1827518, 3655036, 4996007, 9992014, 19984028, 34972049, 54956077, 69944098, 109912154, 139888196, 219824308, 384692539, 769385078, 1538770156]

約数ペア:

[(1, 1538770156), (2, 769385078), (4, 384692539), (7, 219824308), (11, 139888196), (14, 109912154), (22, 69944098), (28, 54956077), (44, 34972049), (77, 19984028), (154, 9992014), (308, 4996007), (421, 3655036), (842, 1827518), (1684, 913759), (2947, 522148), (4631, 332276), (5894, 261074), (9262, 166138), (11788, 130537), (11867, 129668), (18524, 83069), (23734, 64834), (32417, 47468)]