43242368

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 48

約数和(自身を含む): 93330000

約数和(自身を除く): 50087632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 1999, 2704, 3998, 5408, 7996, 10816, 15992, 21632, 25987, 31984, 51974, 63968, 103948, 127936, 207896, 255872, 337831, 415792, 675662, 831584, 1351324, 1663168, 2702648, 3326336, 5405296, 10810592, 21621184, 43242368]

約数ペア:

[(1, 43242368), (2, 21621184), (4, 10810592), (8, 5405296), (13, 3326336), (16, 2702648), (26, 1663168), (32, 1351324), (52, 831584), (64, 675662), (104, 415792), (128, 337831), (169, 255872), (208, 207896), (338, 127936), (416, 103948), (676, 63968), (832, 51974), (1352, 31984), (1664, 25987), (1999, 21632), (2704, 15992), (3998, 10816), (5408, 7996)]