398300820476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{7636721}}^1$

素因数の和:7636814

約数の個数: 48

約数和(自身を含む): 808270656480

約数和(自身を除く): 409969836004

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 59, 68, 118, 221, 236, 442, 767, 884, 1003, 1534, 2006, 3068, 4012, 13039, 26078, 52156, 7636721, 15273442, 30546884, 99277373, 129824257, 198554746, 259648514, 397109492, 450566539, 519297028, 901133078, 1687715341, 1802266156, 3375430682, 5857365007, 6750861364, 7659631163, 11714730014, 15319262326, 23429460028, 30638524652, 99575205119, 199150410238, 398300820476]

約数ペア:

[(1, 398300820476), (2, 199150410238), (4, 99575205119), (13, 30638524652), (17, 23429460028), (26, 15319262326), (34, 11714730014), (52, 7659631163), (59, 6750861364), (68, 5857365007), (118, 3375430682), (221, 1802266156), (236, 1687715341), (442, 901133078), (767, 519297028), (884, 450566539), (1003, 397109492), (1534, 259648514), (2006, 198554746), (3068, 129824257), (4012, 99277373), (13039, 30546884), (26078, 15273442), (52156, 7636721)]