140797748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{769}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 304254720

約数和(自身を除く): 163456972

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 503, 769, 1006, 1538, 2012, 3076, 3521, 5383, 6539, 7042, 9997, 10766, 13078, 14084, 19994, 21532, 26156, 39988, 45773, 69979, 91546, 139958, 183092, 279916, 386807, 773614, 1547228, 2707649, 5028491, 5415298, 10056982, 10830596, 20113964, 35199437, 70398874, 140797748]

約数ペア:

[(1, 140797748), (2, 70398874), (4, 35199437), (7, 20113964), (13, 10830596), (14, 10056982), (26, 5415298), (28, 5028491), (52, 2707649), (91, 1547228), (182, 773614), (364, 386807), (503, 279916), (769, 183092), (1006, 139958), (1538, 91546), (2012, 69979), (3076, 45773), (3521, 39988), (5383, 26156), (6539, 21532), (7042, 19994), (9997, 14084), (10766, 13078)]