16971344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 35726880

約数和(自身を除く): 18755536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 587, 1112, 1174, 1807, 2224, 2348, 3614, 4696, 7228, 7631, 9392, 14456, 15262, 28912, 30524, 61048, 81593, 122096, 163186, 326372, 652744, 1060709, 1305488, 2121418, 4242836, 8485672, 16971344]

約数ペア:

[(1, 16971344), (2, 8485672), (4, 4242836), (8, 2121418), (13, 1305488), (16, 1060709), (26, 652744), (52, 326372), (104, 163186), (139, 122096), (208, 81593), (278, 61048), (556, 30524), (587, 28912), (1112, 15262), (1174, 14456), (1807, 9392), (2224, 7631), (2348, 7228), (3614, 4696)]