2951388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 8452080

約数和(自身を除く): 5500692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 257, 261, 319, 348, 396, 514, 522, 638, 771, 957, 1028, 1044, 1276, 1542, 1914, 2313, 2827, 2871, 3084, 3828, 4626, 5654, 5742, 7453, 8481, 9252, 11308, 11484, 14906, 16962, 22359, 25443, 29812, 33924, 44718, 50886, 67077, 81983, 89436, 101772, 134154, 163966, 245949, 268308, 327932, 491898, 737847, 983796, 1475694, 2951388]

約数ペア:

[(1, 2951388), (2, 1475694), (3, 983796), (4, 737847), (6, 491898), (9, 327932), (11, 268308), (12, 245949), (18, 163966), (22, 134154), (29, 101772), (33, 89436), (36, 81983), (44, 67077), (58, 50886), (66, 44718), (87, 33924), (99, 29812), (116, 25443), (132, 22359), (174, 16962), (198, 14906), (257, 11484), (261, 11308), (319, 9252), (348, 8481), (396, 7453), (514, 5742), (522, 5654), (638, 4626), (771, 3828), (957, 3084), (1028, 2871), (1044, 2827), (1276, 2313), (1542, 1914)]