26309984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 55162800

約数和(自身を除く): 28852816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 304, 397, 436, 608, 794, 872, 1588, 1744, 2071, 3176, 3488, 4142, 6352, 7543, 8284, 12704, 15086, 16568, 30172, 33136, 43273, 60344, 66272, 86546, 120688, 173092, 241376, 346184, 692368, 822187, 1384736, 1644374, 3288748, 6577496, 13154992, 26309984]

約数ペア:

[(1, 26309984), (2, 13154992), (4, 6577496), (8, 3288748), (16, 1644374), (19, 1384736), (32, 822187), (38, 692368), (76, 346184), (109, 241376), (152, 173092), (218, 120688), (304, 86546), (397, 66272), (436, 60344), (608, 43273), (794, 33136), (872, 30172), (1588, 16568), (1744, 15086), (2071, 12704), (3176, 8284), (3488, 7543), (4142, 6352)]