40305438

素因数分解:

$2^1\times 3^5\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 91203840

約数和(自身を除く): 50898402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 243, 347, 478, 486, 694, 717, 1041, 1434, 2082, 2151, 3123, 4302, 6246, 6453, 9369, 12906, 18738, 19359, 28107, 38718, 56214, 58077, 82933, 84321, 116154, 165866, 168642, 248799, 497598, 746397, 1492794, 2239191, 4478382, 6717573, 13435146, 20152719, 40305438]

約数ペア:

[(1, 40305438), (2, 20152719), (3, 13435146), (6, 6717573), (9, 4478382), (18, 2239191), (27, 1492794), (54, 746397), (81, 497598), (162, 248799), (239, 168642), (243, 165866), (347, 116154), (478, 84321), (486, 82933), (694, 58077), (717, 56214), (1041, 38718), (1434, 28107), (2082, 19359), (2151, 18738), (3123, 12906), (4302, 9369), (6246, 6453)]