13407728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 26904528

約数和(自身を除く): 13496800

約数列:

[1, 2, 4, 8, 16, 53, 97, 106, 163, 194, 212, 326, 388, 424, 652, 776, 848, 1304, 1552, 2608, 5141, 8639, 10282, 15811, 17278, 20564, 31622, 34556, 41128, 63244, 69112, 82256, 126488, 138224, 252976, 837983, 1675966, 3351932, 6703864, 13407728]

約数ペア:

[(1, 13407728), (2, 6703864), (4, 3351932), (8, 1675966), (16, 837983), (53, 252976), (97, 138224), (106, 126488), (163, 82256), (194, 69112), (212, 63244), (326, 41128), (388, 34556), (424, 31622), (652, 20564), (776, 17278), (848, 15811), (1304, 10282), (1552, 8639), (2608, 5141)]