1977402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 4777920

約数和(自身を除く): 2800518

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 89, 138, 161, 178, 267, 322, 483, 529, 534, 623, 966, 1058, 1246, 1587, 1869, 2047, 3174, 3703, 3738, 4094, 6141, 7406, 11109, 12282, 14329, 22218, 28658, 42987, 47081, 85974, 94162, 141243, 282486, 329567, 659134, 988701, 1977402]

約数ペア:

[(1, 1977402), (2, 988701), (3, 659134), (6, 329567), (7, 282486), (14, 141243), (21, 94162), (23, 85974), (42, 47081), (46, 42987), (69, 28658), (89, 22218), (138, 14329), (161, 12282), (178, 11109), (267, 7406), (322, 6141), (483, 4094), (529, 3738), (534, 3703), (623, 3174), (966, 2047), (1058, 1869), (1246, 1587)]