394143464

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31362

約数の個数: 48

約数和(自身を含む): 874823460

約数和(自身を除く): 480679996

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 6292, 12584, 31321, 62642, 125284, 250568, 344531, 407173, 689062, 814346, 1378124, 1628692, 2756248, 3257384, 3789841, 4478903, 7579682, 8957806, 15159364, 17915612, 30318728, 35831224, 49267933, 98535866, 197071732, 394143464]

約数ペア:

[(1, 394143464), (2, 197071732), (4, 98535866), (8, 49267933), (11, 35831224), (13, 30318728), (22, 17915612), (26, 15159364), (44, 8957806), (52, 7579682), (88, 4478903), (104, 3789841), (121, 3257384), (143, 2756248), (242, 1628692), (286, 1378124), (484, 814346), (572, 689062), (968, 407173), (1144, 344531), (1573, 250568), (3146, 125284), (6292, 62642), (12584, 31321)]