122512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:71

約数の個数: 40

約数和(自身を含む): 277760

約数和(自身を除く): 155248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 3952, 4712, 6448, 7657, 9424, 15314, 30628, 61256, 122512]

約数ペア:

[(1, 122512), (2, 61256), (4, 30628), (8, 15314), (13, 9424), (16, 7657), (19, 6448), (26, 4712), (31, 3952), (38, 3224), (52, 2356), (62, 1976), (76, 1612), (104, 1178), (124, 988), (152, 806), (208, 589), (247, 496), (248, 494), (304, 403)]