1997112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 5554080

約数和(自身を除く): 3556968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 173, 222, 296, 312, 346, 444, 481, 519, 692, 888, 962, 1038, 1384, 1443, 1924, 2076, 2249, 2886, 3848, 4152, 4498, 5772, 6401, 6747, 8996, 11544, 12802, 13494, 17992, 19203, 25604, 26988, 38406, 51208, 53976, 76812, 83213, 153624, 166426, 249639, 332852, 499278, 665704, 998556, 1997112]

約数ペア:

[(1, 1997112), (2, 998556), (3, 665704), (4, 499278), (6, 332852), (8, 249639), (12, 166426), (13, 153624), (24, 83213), (26, 76812), (37, 53976), (39, 51208), (52, 38406), (74, 26988), (78, 25604), (104, 19203), (111, 17992), (148, 13494), (156, 12802), (173, 11544), (222, 8996), (296, 6747), (312, 6401), (346, 5772), (444, 4498), (481, 4152), (519, 3848), (692, 2886), (888, 2249), (962, 2076), (1038, 1924), (1384, 1443)]