2143284

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1280

約数の個数: 48

約数和(自身を含む): 5880000

約数和(自身を除く): 3736716

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1249, 1716, 2498, 3747, 4996, 7494, 13739, 14988, 16237, 27478, 32474, 41217, 48711, 54956, 64948, 82434, 97422, 164868, 178607, 194844, 357214, 535821, 714428, 1071642, 2143284]

約数ペア:

[(1, 2143284), (2, 1071642), (3, 714428), (4, 535821), (6, 357214), (11, 194844), (12, 178607), (13, 164868), (22, 97422), (26, 82434), (33, 64948), (39, 54956), (44, 48711), (52, 41217), (66, 32474), (78, 27478), (132, 16237), (143, 14988), (156, 13739), (286, 7494), (429, 4996), (572, 3747), (858, 2498), (1249, 1716)]