2489292

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 7063056

約数和(自身を除く): 4573764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 197, 234, 243, 324, 351, 394, 468, 486, 591, 702, 788, 972, 1053, 1182, 1404, 1773, 2106, 2364, 2561, 3159, 3546, 4212, 5122, 5319, 6318, 7092, 7683, 10244, 10638, 12636, 15366, 15957, 21276, 23049, 30732, 31914, 46098, 47871, 63828, 69147, 92196, 95742, 138294, 191484, 207441, 276588, 414882, 622323, 829764, 1244646, 2489292]

約数ペア:

[(1, 2489292), (2, 1244646), (3, 829764), (4, 622323), (6, 414882), (9, 276588), (12, 207441), (13, 191484), (18, 138294), (26, 95742), (27, 92196), (36, 69147), (39, 63828), (52, 47871), (54, 46098), (78, 31914), (81, 30732), (108, 23049), (117, 21276), (156, 15957), (162, 15366), (197, 12636), (234, 10638), (243, 10244), (324, 7683), (351, 7092), (394, 6318), (468, 5319), (486, 5122), (591, 4212), (702, 3546), (788, 3159), (972, 2561), (1053, 2364), (1182, 2106), (1404, 1773)]