1345904

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 3044448

約数和(自身を除く): 1698544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 197, 244, 394, 427, 488, 788, 854, 976, 1379, 1576, 1708, 2758, 3152, 3416, 5516, 6832, 11032, 12017, 22064, 24034, 48068, 84119, 96136, 168238, 192272, 336476, 672952, 1345904]

約数ペア:

[(1, 1345904), (2, 672952), (4, 336476), (7, 192272), (8, 168238), (14, 96136), (16, 84119), (28, 48068), (56, 24034), (61, 22064), (112, 12017), (122, 11032), (197, 6832), (244, 5516), (394, 3416), (427, 3152), (488, 2758), (788, 1708), (854, 1576), (976, 1379)]