16934778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 43683840

約数和(自身を除く): 26749062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 631, 639, 994, 1262, 1278, 1491, 1893, 1917, 2982, 3786, 3834, 4417, 4473, 5679, 8834, 8946, 11358, 13251, 13419, 17037, 26502, 26838, 34074, 39753, 44801, 79506, 89602, 119259, 134403, 238518, 268806, 313607, 403209, 627214, 806418, 940821, 1209627, 1881642, 2419254, 2822463, 5644926, 8467389, 16934778]

約数ペア:

[(1, 16934778), (2, 8467389), (3, 5644926), (6, 2822463), (7, 2419254), (9, 1881642), (14, 1209627), (18, 940821), (21, 806418), (27, 627214), (42, 403209), (54, 313607), (63, 268806), (71, 238518), (126, 134403), (142, 119259), (189, 89602), (213, 79506), (378, 44801), (426, 39753), (497, 34074), (631, 26838), (639, 26502), (994, 17037), (1262, 13419), (1278, 13251), (1491, 11358), (1893, 8946), (1917, 8834), (2982, 5679), (3786, 4473), (3834, 4417)]