40497968

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19031}}^1$

素因数の和:19065

約数の個数: 40

約数和(自身を含む): 94398720

約数和(自身を除く): 53900752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 19031, 38062, 76124, 133217, 152248, 266434, 304496, 361589, 532868, 723178, 1065736, 1446356, 2131472, 2531123, 2892712, 5062246, 5785424, 10124492, 20248984, 40497968]

約数ペア:

[(1, 40497968), (2, 20248984), (4, 10124492), (7, 5785424), (8, 5062246), (14, 2892712), (16, 2531123), (19, 2131472), (28, 1446356), (38, 1065736), (56, 723178), (76, 532868), (112, 361589), (133, 304496), (152, 266434), (266, 152248), (304, 133217), (532, 76124), (1064, 38062), (2128, 19031)]