16221604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 35054208

約数和(自身を除く): 18832604

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 53, 68, 106, 119, 212, 238, 371, 476, 643, 742, 901, 1286, 1484, 1802, 2572, 3604, 4501, 6307, 9002, 10931, 12614, 18004, 21862, 25228, 34079, 43724, 68158, 76517, 136316, 153034, 238553, 306068, 477106, 579343, 954212, 1158686, 2317372, 4055401, 8110802, 16221604]

約数ペア:

[(1, 16221604), (2, 8110802), (4, 4055401), (7, 2317372), (14, 1158686), (17, 954212), (28, 579343), (34, 477106), (53, 306068), (68, 238553), (106, 153034), (119, 136316), (212, 76517), (238, 68158), (371, 43724), (476, 34079), (643, 25228), (742, 21862), (901, 18004), (1286, 12614), (1484, 10931), (1802, 9002), (2572, 6307), (3604, 4501)]