40398384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 113680224

約数和(自身を除く): 73281840

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 101, 104, 156, 202, 208, 303, 312, 404, 606, 624, 641, 808, 1212, 1282, 1313, 1616, 1923, 2424, 2564, 2626, 3846, 3939, 4848, 5128, 5252, 7692, 7878, 8333, 10256, 10504, 15384, 15756, 16666, 21008, 24999, 30768, 31512, 33332, 49998, 63024, 64741, 66664, 99996, 129482, 133328, 194223, 199992, 258964, 388446, 399984, 517928, 776892, 841633, 1035856, 1553784, 1683266, 2524899, 3107568, 3366532, 5049798, 6733064, 10099596, 13466128, 20199192, 40398384]

約数ペア:

[(1, 40398384), (2, 20199192), (3, 13466128), (4, 10099596), (6, 6733064), (8, 5049798), (12, 3366532), (13, 3107568), (16, 2524899), (24, 1683266), (26, 1553784), (39, 1035856), (48, 841633), (52, 776892), (78, 517928), (101, 399984), (104, 388446), (156, 258964), (202, 199992), (208, 194223), (303, 133328), (312, 129482), (404, 99996), (606, 66664), (624, 64741), (641, 63024), (808, 49998), (1212, 33332), (1282, 31512), (1313, 30768), (1616, 24999), (1923, 21008), (2424, 16666), (2564, 15756), (2626, 15384), (3846, 10504), (3939, 10256), (4848, 8333), (5128, 7878), (5252, 7692)]