1386957136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{123307}}^1$

素因数の和:123371

約数の個数: 40

約数和(自身を含む): 2905136480

約数和(自身を除く): 1518179344

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 123307, 246614, 493228, 986456, 1972912, 2342833, 4562359, 4685666, 9124718, 9371332, 18249436, 18742664, 36498872, 37485328, 72997744, 86684821, 173369642, 346739284, 693478568, 1386957136]

約数ペア:

[(1, 1386957136), (2, 693478568), (4, 346739284), (8, 173369642), (16, 86684821), (19, 72997744), (37, 37485328), (38, 36498872), (74, 18742664), (76, 18249436), (148, 9371332), (152, 9124718), (296, 4685666), (304, 4562359), (592, 2342833), (703, 1972912), (1406, 986456), (2812, 493228), (5624, 246614), (11248, 123307)]