39754016

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 81031104

約数和(自身を除く): 41277088

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 167, 172, 173, 334, 344, 346, 668, 688, 692, 1336, 1376, 1384, 2672, 2768, 5344, 5536, 7181, 7439, 14362, 14878, 28724, 28891, 29756, 57448, 57782, 59512, 114896, 115564, 119024, 229792, 231128, 238048, 462256, 924512, 1242313, 2484626, 4969252, 9938504, 19877008, 39754016]

約数ペア:

[(1, 39754016), (2, 19877008), (4, 9938504), (8, 4969252), (16, 2484626), (32, 1242313), (43, 924512), (86, 462256), (167, 238048), (172, 231128), (173, 229792), (334, 119024), (344, 115564), (346, 114896), (668, 59512), (688, 57782), (692, 57448), (1336, 29756), (1376, 28891), (1384, 28724), (2672, 14878), (2768, 14362), (5344, 7439), (5536, 7181)]