1298156944

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{22247}}^1$

素因数の和:22783

約数の個数: 40

約数和(自身を含む): 2880137088

約数和(自身を除く): 1581980144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 1042, 2084, 3647, 4168, 7294, 8336, 14588, 22247, 29176, 44494, 58352, 88988, 155729, 177976, 311458, 355952, 622916, 1245832, 2491664, 11590687, 23181374, 46362748, 81134809, 92725496, 162269618, 185450992, 324539236, 649078472, 1298156944]

約数ペア:

[(1, 1298156944), (2, 649078472), (4, 324539236), (7, 185450992), (8, 162269618), (14, 92725496), (16, 81134809), (28, 46362748), (56, 23181374), (112, 11590687), (521, 2491664), (1042, 1245832), (2084, 622916), (3647, 355952), (4168, 311458), (7294, 177976), (8336, 155729), (14588, 88988), (22247, 58352), (29176, 44494)]