16989392

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8923}}^1$

素因数の和:8955

約数の個数: 40

約数和(自身を含む): 39836736

約数和(自身を除く): 22847344

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 8923, 17846, 35692, 62461, 71384, 124922, 142768, 151691, 249844, 303382, 499688, 606764, 999376, 1061837, 1213528, 2123674, 2427056, 4247348, 8494696, 16989392]

約数ペア:

[(1, 16989392), (2, 8494696), (4, 4247348), (7, 2427056), (8, 2123674), (14, 1213528), (16, 1061837), (17, 999376), (28, 606764), (34, 499688), (56, 303382), (68, 249844), (112, 151691), (119, 142768), (136, 124922), (238, 71384), (272, 62461), (476, 35692), (952, 17846), (1904, 8923)]