9854728

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 20653380

約数和(自身を除く): 10798652

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 197, 296, 338, 394, 481, 676, 788, 962, 1352, 1576, 1924, 2561, 3848, 5122, 6253, 7289, 10244, 12506, 14578, 20488, 25012, 29156, 33293, 50024, 58312, 66586, 94757, 133172, 189514, 266344, 379028, 758056, 1231841, 2463682, 4927364, 9854728]

約数ペア:

[(1, 9854728), (2, 4927364), (4, 2463682), (8, 1231841), (13, 758056), (26, 379028), (37, 266344), (52, 189514), (74, 133172), (104, 94757), (148, 66586), (169, 58312), (197, 50024), (296, 33293), (338, 29156), (394, 25012), (481, 20488), (676, 14578), (788, 12506), (962, 10244), (1352, 7289), (1576, 6253), (1924, 5122), (2561, 3848)]