16994768

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 60

約数和(自身を含む): 39121380

約数和(自身を除く): 22126612

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 409, 424, 742, 784, 818, 848, 1484, 1636, 2597, 2863, 2968, 3272, 5194, 5726, 5936, 6544, 10388, 11452, 20041, 20776, 21677, 22904, 40082, 41552, 43354, 45808, 80164, 86708, 151739, 160328, 173416, 303478, 320656, 346832, 606956, 1062173, 1213912, 2124346, 2427824, 4248692, 8497384, 16994768]

約数ペア:

[(1, 16994768), (2, 8497384), (4, 4248692), (7, 2427824), (8, 2124346), (14, 1213912), (16, 1062173), (28, 606956), (49, 346832), (53, 320656), (56, 303478), (98, 173416), (106, 160328), (112, 151739), (196, 86708), (212, 80164), (371, 45808), (392, 43354), (409, 41552), (424, 40082), (742, 22904), (784, 21677), (818, 20776), (848, 20041), (1484, 11452), (1636, 10388), (2597, 6544), (2863, 5936), (2968, 5726), (3272, 5194)]