49478128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23251}}^1$

素因数の和:23285

約数の個数: 40

約数和(自身を含む): 115329920

約数和(自身を除く): 65851792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 23251, 46502, 93004, 162757, 186008, 325514, 372016, 441769, 651028, 883538, 1302056, 1767076, 2604112, 3092383, 3534152, 6184766, 7068304, 12369532, 24739064, 49478128]

約数ペア:

[(1, 49478128), (2, 24739064), (4, 12369532), (7, 7068304), (8, 6184766), (14, 3534152), (16, 3092383), (19, 2604112), (28, 1767076), (38, 1302056), (56, 883538), (76, 651028), (112, 441769), (133, 372016), (152, 325514), (266, 186008), (304, 162757), (532, 93004), (1064, 46502), (2128, 23251)]