39912288

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31981}}^1$

素因数の和:32007

約数の個数: 48

約数和(自身を含む): 112832496

約数和(自身を除く): 72920208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 31981, 63962, 95943, 127924, 191886, 255848, 383772, 415753, 511696, 767544, 831506, 1023392, 1247259, 1535088, 1663012, 2494518, 3070176, 3326024, 4989036, 6652048, 9978072, 13304096, 19956144, 39912288]

約数ペア:

[(1, 39912288), (2, 19956144), (3, 13304096), (4, 9978072), (6, 6652048), (8, 4989036), (12, 3326024), (13, 3070176), (16, 2494518), (24, 1663012), (26, 1535088), (32, 1247259), (39, 1023392), (48, 831506), (52, 767544), (78, 511696), (96, 415753), (104, 383772), (156, 255848), (208, 191886), (312, 127924), (416, 95943), (624, 63962), (1248, 31981)]