989392316

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{120247}}^1$

素因数の和:120290

約数の個数: 36

約数和(自身を含む): 2015115984

約数和(自身を除く): 1025723668

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 120247, 240494, 480988, 1322717, 2044199, 2645434, 4088398, 5290868, 8176796, 14549887, 22486189, 29099774, 44972378, 58199548, 89944756, 247348079, 494696158, 989392316]

約数ペア:

[(1, 989392316), (2, 494696158), (4, 247348079), (11, 89944756), (17, 58199548), (22, 44972378), (34, 29099774), (44, 22486189), (68, 14549887), (121, 8176796), (187, 5290868), (242, 4088398), (374, 2645434), (484, 2044199), (748, 1322717), (2057, 480988), (4114, 240494), (8228, 120247)]