38685912

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 99740160

約数和(自身を除く): 61054248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 73, 142, 146, 213, 219, 284, 292, 311, 426, 438, 568, 584, 622, 852, 876, 933, 1244, 1704, 1752, 1866, 2488, 3732, 5183, 7464, 10366, 15549, 20732, 22081, 22703, 31098, 41464, 44162, 45406, 62196, 66243, 68109, 88324, 90812, 124392, 132486, 136218, 176648, 181624, 264972, 272436, 529944, 544872, 1611913, 3223826, 4835739, 6447652, 9671478, 12895304, 19342956, 38685912]

約数ペア:

[(1, 38685912), (2, 19342956), (3, 12895304), (4, 9671478), (6, 6447652), (8, 4835739), (12, 3223826), (24, 1611913), (71, 544872), (73, 529944), (142, 272436), (146, 264972), (213, 181624), (219, 176648), (284, 136218), (292, 132486), (311, 124392), (426, 90812), (438, 88324), (568, 68109), (584, 66243), (622, 62196), (852, 45406), (876, 44162), (933, 41464), (1244, 31098), (1704, 22703), (1752, 22081), (1866, 20732), (2488, 15549), (3732, 10366), (5183, 7464)]