2017751414

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 3651443712

約数和(自身を除く): 1633692298

約数列:

[1, 2, 7, 14, 37, 71, 74, 83, 142, 166, 259, 497, 518, 581, 661, 994, 1162, 1322, 2627, 3071, 4627, 5254, 5893, 6142, 9254, 11786, 18389, 21497, 24457, 36778, 41251, 42994, 46931, 48914, 54863, 82502, 93862, 109726, 171199, 218041, 328517, 342398, 384041, 436082, 657034, 768082, 1526287, 1736447, 2029931, 3052574, 3472894, 3895273, 4059862, 7790546, 12155129, 14209517, 24310258, 27266911, 28419034, 54533822, 144125101, 288250202, 1008875707, 2017751414]

約数ペア:

[(1, 2017751414), (2, 1008875707), (7, 288250202), (14, 144125101), (37, 54533822), (71, 28419034), (74, 27266911), (83, 24310258), (142, 14209517), (166, 12155129), (259, 7790546), (497, 4059862), (518, 3895273), (581, 3472894), (661, 3052574), (994, 2029931), (1162, 1736447), (1322, 1526287), (2627, 768082), (3071, 657034), (4627, 436082), (5254, 384041), (5893, 342398), (6142, 328517), (9254, 218041), (11786, 171199), (18389, 109726), (21497, 93862), (24457, 82502), (36778, 54863), (41251, 48914), (42994, 46931)]