1118728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 2338560

約数和(自身を除く): 1219832

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 347, 403, 694, 806, 1388, 1612, 2776, 3224, 4511, 9022, 10757, 18044, 21514, 36088, 43028, 86056, 139841, 279682, 559364, 1118728]

約数ペア:

[(1, 1118728), (2, 559364), (4, 279682), (8, 139841), (13, 86056), (26, 43028), (31, 36088), (52, 21514), (62, 18044), (104, 10757), (124, 9022), (248, 4511), (347, 3224), (403, 2776), (694, 1612), (806, 1388)]