1788332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 4092480

約数和(自身を除く): 2304148

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 289, 364, 442, 476, 578, 884, 1156, 1547, 2023, 3094, 3757, 4046, 4913, 6188, 7514, 8092, 9826, 15028, 19652, 26299, 34391, 52598, 63869, 68782, 105196, 127738, 137564, 255476, 447083, 894166, 1788332]

約数ペア:

[(1, 1788332), (2, 894166), (4, 447083), (7, 255476), (13, 137564), (14, 127738), (17, 105196), (26, 68782), (28, 63869), (34, 52598), (52, 34391), (68, 26299), (91, 19652), (119, 15028), (182, 9826), (221, 8092), (238, 7514), (289, 6188), (364, 4913), (442, 4046), (476, 3757), (578, 3094), (884, 2023), (1156, 1547)]