2878542

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 6907680

約数和(自身を除く): 4029138

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 409, 414, 782, 818, 1173, 1227, 2346, 2454, 3519, 3681, 6953, 7038, 7362, 9407, 13906, 18814, 20859, 28221, 41718, 56442, 62577, 84663, 125154, 159919, 169326, 319838, 479757, 959514, 1439271, 2878542]

約数ペア:

[(1, 2878542), (2, 1439271), (3, 959514), (6, 479757), (9, 319838), (17, 169326), (18, 159919), (23, 125154), (34, 84663), (46, 62577), (51, 56442), (69, 41718), (102, 28221), (138, 20859), (153, 18814), (207, 13906), (306, 9407), (391, 7362), (409, 7038), (414, 6953), (782, 3681), (818, 3519), (1173, 2454), (1227, 2346)]