138626410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24799}}^1$

素因数の和:24862

約数の個数: 32

約数和(自身を含む): 274982400

約数和(自身を除く): 136355990

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 24799, 49598, 123995, 247990, 322387, 644774, 1066357, 1611935, 2132714, 3223870, 5331785, 10663570, 13862641, 27725282, 69313205, 138626410]

約数ペア:

[(1, 138626410), (2, 69313205), (5, 27725282), (10, 13862641), (13, 10663570), (26, 5331785), (43, 3223870), (65, 2132714), (86, 1611935), (130, 1066357), (215, 644774), (430, 322387), (559, 247990), (1118, 123995), (2795, 49598), (5590, 24799)]