239453048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{42577}}^1$

素因数の和:42639

約数の個数: 32

約数和(自身を含む): 485389200

約数和(自身を除く): 245936152

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 703, 1406, 2812, 5624, 42577, 85154, 170308, 340616, 808963, 1575349, 1617926, 3150698, 3235852, 6301396, 6471704, 12602792, 29931631, 59863262, 119726524, 239453048]

約数ペア:

[(1, 239453048), (2, 119726524), (4, 59863262), (8, 29931631), (19, 12602792), (37, 6471704), (38, 6301396), (74, 3235852), (76, 3150698), (148, 1617926), (152, 1575349), (296, 808963), (703, 340616), (1406, 170308), (2812, 85154), (5624, 42577)]