142787344

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2447}}^1$

素因数の和:2983

約数の個数: 40

約数和(自身を含む): 316908288

約数和(自身を除く): 174120944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 1042, 2084, 2447, 3647, 4168, 4894, 7294, 8336, 9788, 14588, 17129, 19576, 29176, 34258, 39152, 58352, 68516, 137032, 274064, 1274887, 2549774, 5099548, 8924209, 10199096, 17848418, 20398192, 35696836, 71393672, 142787344]

約数ペア:

[(1, 142787344), (2, 71393672), (4, 35696836), (7, 20398192), (8, 17848418), (14, 10199096), (16, 8924209), (28, 5099548), (56, 2549774), (112, 1274887), (521, 274064), (1042, 137032), (2084, 68516), (2447, 58352), (3647, 39152), (4168, 34258), (4894, 29176), (7294, 19576), (8336, 17129), (9788, 14588)]