39719936

素因数分解:

$2^{10}\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 44

約数和(自身を含む): 80569920

約数和(自身を除く): 40849984

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 491, 512, 632, 982, 1024, 1264, 1964, 2528, 3928, 5056, 7856, 10112, 15712, 20224, 31424, 38789, 40448, 62848, 77578, 80896, 125696, 155156, 251392, 310312, 502784, 620624, 1241248, 2482496, 4964992, 9929984, 19859968, 39719936]

約数ペア:

[(1, 39719936), (2, 19859968), (4, 9929984), (8, 4964992), (16, 2482496), (32, 1241248), (64, 620624), (79, 502784), (128, 310312), (158, 251392), (256, 155156), (316, 125696), (491, 80896), (512, 77578), (632, 62848), (982, 40448), (1024, 38789), (1264, 31424), (1964, 20224), (2528, 15712), (3928, 10112), (5056, 7856)]