16521416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 18470584

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 59, 68, 71, 116, 118, 136, 142, 232, 236, 284, 472, 493, 568, 986, 1003, 1207, 1711, 1972, 2006, 2059, 2414, 3422, 3944, 4012, 4118, 4189, 4828, 6844, 8024, 8236, 8378, 9656, 13688, 16472, 16756, 29087, 33512, 35003, 58174, 70006, 71213, 116348, 121481, 140012, 142426, 232696, 242962, 280024, 284852, 485924, 569704, 971848, 2065177, 4130354, 8260708, 16521416]

約数ペア:

[(1, 16521416), (2, 8260708), (4, 4130354), (8, 2065177), (17, 971848), (29, 569704), (34, 485924), (58, 284852), (59, 280024), (68, 242962), (71, 232696), (116, 142426), (118, 140012), (136, 121481), (142, 116348), (232, 71213), (236, 70006), (284, 58174), (472, 35003), (493, 33512), (568, 29087), (986, 16756), (1003, 16472), (1207, 13688), (1711, 9656), (1972, 8378), (2006, 8236), (2059, 8024), (2414, 6844), (3422, 4828), (3944, 4189), (4012, 4118)]