1421368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 2923200

約数和(自身を除く): 1501832

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 173, 316, 346, 632, 692, 1027, 1384, 2054, 2249, 4108, 4498, 8216, 8996, 13667, 17992, 27334, 54668, 109336, 177671, 355342, 710684, 1421368]

約数ペア:

[(1, 1421368), (2, 710684), (4, 355342), (8, 177671), (13, 109336), (26, 54668), (52, 27334), (79, 17992), (104, 13667), (158, 8996), (173, 8216), (316, 4498), (346, 4108), (632, 2249), (692, 2054), (1027, 1384)]