153900988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{65323}}^1$

素因数の和:65377

約数の個数: 24

約数和(自身を含む): 292651520

約数和(自身を除く): 138750532

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 65323, 130646, 261292, 1241137, 2025013, 2482274, 4050026, 4964548, 8100052, 38475247, 76950494, 153900988]

約数ペア:

[(1, 153900988), (2, 76950494), (4, 38475247), (19, 8100052), (31, 4964548), (38, 4050026), (62, 2482274), (76, 2025013), (124, 1241137), (589, 261292), (1178, 130646), (2356, 65323)]