1554756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 4214784

約数和(自身を除く): 2660028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 223, 249, 332, 446, 498, 581, 669, 892, 996, 1162, 1338, 1561, 1743, 2324, 2676, 3122, 3486, 4683, 6244, 6972, 9366, 18509, 18732, 37018, 55527, 74036, 111054, 129563, 222108, 259126, 388689, 518252, 777378, 1554756]

約数ペア:

[(1, 1554756), (2, 777378), (3, 518252), (4, 388689), (6, 259126), (7, 222108), (12, 129563), (14, 111054), (21, 74036), (28, 55527), (42, 37018), (83, 18732), (84, 18509), (166, 9366), (223, 6972), (249, 6244), (332, 4683), (446, 3486), (498, 3122), (581, 2676), (669, 2324), (892, 1743), (996, 1561), (1162, 1338)]