4474912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 9821952

約数和(自身を除く): 5347040

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 347, 403, 416, 496, 694, 806, 992, 1388, 1612, 2776, 3224, 4511, 5552, 6448, 9022, 10757, 11104, 12896, 18044, 21514, 36088, 43028, 72176, 86056, 139841, 144352, 172112, 279682, 344224, 559364, 1118728, 2237456, 4474912]

約数ペア:

[(1, 4474912), (2, 2237456), (4, 1118728), (8, 559364), (13, 344224), (16, 279682), (26, 172112), (31, 144352), (32, 139841), (52, 86056), (62, 72176), (104, 43028), (124, 36088), (208, 21514), (248, 18044), (347, 12896), (403, 11104), (416, 10757), (496, 9022), (694, 6448), (806, 5552), (992, 4511), (1388, 3224), (1612, 2776)]