29771824

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 59715920

約数和(自身を除く): 29944096

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 397, 436, 688, 794, 872, 1588, 1744, 3176, 4687, 6352, 9374, 17071, 18748, 34142, 37496, 43273, 68284, 74992, 86546, 136568, 173092, 273136, 346184, 692368, 1860739, 3721478, 7442956, 14885912, 29771824]

約数ペア:

[(1, 29771824), (2, 14885912), (4, 7442956), (8, 3721478), (16, 1860739), (43, 692368), (86, 346184), (109, 273136), (172, 173092), (218, 136568), (344, 86546), (397, 74992), (436, 68284), (688, 43273), (794, 37496), (872, 34142), (1588, 18748), (1744, 17071), (3176, 9374), (4687, 6352)]