138488470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{8429}}^1$

素因数の和:8520

約数の個数: 32

約数和(自身を含む): 262206720

約数和(自身を除く): 123718250

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 1643, 3286, 8215, 8429, 16430, 16858, 42145, 84290, 261299, 446737, 522598, 893474, 1306495, 2233685, 2612990, 4467370, 13848847, 27697694, 69244235, 138488470]

約数ペア:

[(1, 138488470), (2, 69244235), (5, 27697694), (10, 13848847), (31, 4467370), (53, 2612990), (62, 2233685), (106, 1306495), (155, 893474), (265, 522598), (310, 446737), (530, 261299), (1643, 84290), (3286, 42145), (8215, 16858), (8429, 16430)]