138286288

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39829}}^1$

素因数の和:39875

約数の個数: 40

約数和(自身を含む): 316090880

約数和(自身を除く): 177804592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 39829, 79658, 159316, 278803, 318632, 557606, 637264, 1115212, 1234699, 2230424, 2469398, 4460848, 4938796, 8642893, 9877592, 17285786, 19755184, 34571572, 69143144, 138286288]

約数ペア:

[(1, 138286288), (2, 69143144), (4, 34571572), (7, 19755184), (8, 17285786), (14, 9877592), (16, 8642893), (28, 4938796), (31, 4460848), (56, 2469398), (62, 2230424), (112, 1234699), (124, 1115212), (217, 637264), (248, 557606), (434, 318632), (496, 278803), (868, 159316), (1736, 79658), (3472, 39829)]