2912400244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{17911}}^1$

素因数の和:18040

約数の個数: 48

約数和(自身を含む): 5687418240

約数和(自身を除く): 2775017996

約数列:

[1, 2, 4, 13, 26, 52, 53, 59, 106, 118, 212, 236, 689, 767, 1378, 1534, 2756, 3068, 3127, 6254, 12508, 17911, 35822, 40651, 71644, 81302, 162604, 232843, 465686, 931372, 949283, 1056749, 1898566, 2113498, 3797132, 4226996, 12340679, 13737737, 24681358, 27475474, 49362716, 54950948, 56007697, 112015394, 224030788, 728100061, 1456200122, 2912400244]

約数ペア:

[(1, 2912400244), (2, 1456200122), (4, 728100061), (13, 224030788), (26, 112015394), (52, 56007697), (53, 54950948), (59, 49362716), (106, 27475474), (118, 24681358), (212, 13737737), (236, 12340679), (689, 4226996), (767, 3797132), (1378, 2113498), (1534, 1898566), (2756, 1056749), (3068, 949283), (3127, 931372), (6254, 465686), (12508, 232843), (17911, 162604), (35822, 81302), (40651, 71644)]