2013902930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{218191}}^1$

素因数の和:218282

約数の個数: 32

約数和(自身を含む): 3958875648

約数和(自身を除く): 1944972718

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 218191, 436382, 1090955, 2181910, 2836483, 5672966, 14182415, 15491561, 28364830, 30983122, 77457805, 154915610, 201390293, 402780586, 1006951465, 2013902930]

約数ペア:

[(1, 2013902930), (2, 1006951465), (5, 402780586), (10, 201390293), (13, 154915610), (26, 77457805), (65, 30983122), (71, 28364830), (130, 15491561), (142, 14182415), (355, 5672966), (710, 2836483), (923, 2181910), (1846, 1090955), (4615, 436382), (9230, 218191)]