15914912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 34306272

約数和(自身を除く): 18391360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 571, 871, 1072, 1142, 1742, 2144, 2284, 3484, 4568, 6968, 7423, 9136, 13936, 14846, 18272, 27872, 29692, 38257, 59384, 76514, 118768, 153028, 237536, 306056, 497341, 612112, 994682, 1224224, 1989364, 3978728, 7957456, 15914912]

約数ペア:

[(1, 15914912), (2, 7957456), (4, 3978728), (8, 1989364), (13, 1224224), (16, 994682), (26, 612112), (32, 497341), (52, 306056), (67, 237536), (104, 153028), (134, 118768), (208, 76514), (268, 59384), (416, 38257), (536, 29692), (571, 27872), (871, 18272), (1072, 14846), (1142, 13936), (1742, 9136), (2144, 7423), (2284, 6968), (3484, 4568)]