1294210340930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{30076931}}^1$

素因数の和:30077282

約数の個数: 32

約数和(自身を含む): 2516356438848

約数和(自身を除く): 1222146097918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1655, 3310, 4303, 8606, 21515, 43030, 30076931, 60153862, 150384655, 300769310, 391000103, 782000206, 1955000515, 3910001030, 9955464161, 19910928322, 49777320805, 99554641610, 129421034093, 258842068186, 647105170465, 1294210340930]

約数ペア:

[(1, 1294210340930), (2, 647105170465), (5, 258842068186), (10, 129421034093), (13, 99554641610), (26, 49777320805), (65, 19910928322), (130, 9955464161), (331, 3910001030), (662, 1955000515), (1655, 782000206), (3310, 391000103), (4303, 300769310), (8606, 150384655), (21515, 60153862), (43030, 30076931)]