1138384

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 30

約数和(自身を含む): 2394006

約数和(自身を除く): 1255622

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 421, 676, 842, 1352, 1684, 2704, 3368, 5473, 6736, 10946, 21892, 43784, 71149, 87568, 142298, 284596, 569192, 1138384]

約数ペア:

[(1, 1138384), (2, 569192), (4, 284596), (8, 142298), (13, 87568), (16, 71149), (26, 43784), (52, 21892), (104, 10946), (169, 6736), (208, 5473), (338, 3368), (421, 2704), (676, 1684), (842, 1352)]