98985784

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 188748000

約数和(自身を除く): 89762216

約数列:

[1, 2, 4, 8, 97, 194, 199, 388, 398, 641, 776, 796, 1282, 1592, 2564, 5128, 19303, 38606, 62177, 77212, 124354, 127559, 154424, 248708, 255118, 497416, 510236, 1020472, 12373223, 24746446, 49492892, 98985784]

約数ペア:

[(1, 98985784), (2, 49492892), (4, 24746446), (8, 12373223), (97, 1020472), (194, 510236), (199, 497416), (388, 255118), (398, 248708), (641, 154424), (776, 127559), (796, 124354), (1282, 77212), (1592, 62177), (2564, 38606), (5128, 19303)]