517904218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 897562296

約数和(自身を除く): 379658078

約数列:

[1, 2, 13, 17, 26, 34, 169, 173, 221, 338, 346, 442, 521, 1042, 2249, 2873, 2941, 4498, 5746, 5882, 6773, 8857, 13546, 17714, 29237, 38233, 58474, 76466, 88049, 90133, 115141, 176098, 180266, 230282, 497029, 994058, 1171729, 1496833, 1532261, 2343458, 2993666, 3064522, 15232477, 19919393, 30464954, 39838786, 258952109, 517904218]

約数ペア:

[(1, 517904218), (2, 258952109), (13, 39838786), (17, 30464954), (26, 19919393), (34, 15232477), (169, 3064522), (173, 2993666), (221, 2343458), (338, 1532261), (346, 1496833), (442, 1171729), (521, 994058), (1042, 497029), (2249, 230282), (2873, 180266), (2941, 176098), (4498, 115141), (5746, 90133), (5882, 88049), (6773, 76466), (8857, 58474), (13546, 38233), (17714, 29237)]