56719408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4409

約数の個数: 40

約数和(自身を含む): 118395200

約数和(自身を除く): 61675792

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 4339, 6536, 8678, 13072, 17356, 34712, 69424, 82441, 164882, 186577, 329764, 373154, 659528, 746308, 1319056, 1492616, 2985232, 3544963, 7089926, 14179852, 28359704, 56719408]

約数ペア:

[(1, 56719408), (2, 28359704), (4, 14179852), (8, 7089926), (16, 3544963), (19, 2985232), (38, 1492616), (43, 1319056), (76, 746308), (86, 659528), (152, 373154), (172, 329764), (304, 186577), (344, 164882), (688, 82441), (817, 69424), (1634, 34712), (3268, 17356), (4339, 13072), (6536, 8678)]