7138768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4903}}^1$

素因数の和:4931

約数の個数: 40

約数和(自身を含む): 17026688

約数和(自身を除く): 9887920

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 4903, 9806, 19612, 34321, 39224, 63739, 68642, 78448, 127478, 137284, 254956, 274568, 446173, 509912, 549136, 892346, 1019824, 1784692, 3569384, 7138768]

約数ペア:

[(1, 7138768), (2, 3569384), (4, 1784692), (7, 1019824), (8, 892346), (13, 549136), (14, 509912), (16, 446173), (26, 274568), (28, 254956), (52, 137284), (56, 127478), (91, 78448), (104, 68642), (112, 63739), (182, 39224), (208, 34321), (364, 19612), (728, 9806), (1456, 4903)]