494988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 1317120

約数和(自身を除く): 822132

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 167, 228, 247, 334, 494, 501, 668, 741, 988, 1002, 1482, 2004, 2171, 2964, 3173, 4342, 6346, 6513, 8684, 9519, 12692, 13026, 19038, 26052, 38076, 41249, 82498, 123747, 164996, 247494, 494988]

約数ペア:

[(1, 494988), (2, 247494), (3, 164996), (4, 123747), (6, 82498), (12, 41249), (13, 38076), (19, 26052), (26, 19038), (38, 13026), (39, 12692), (52, 9519), (57, 8684), (76, 6513), (78, 6346), (114, 4342), (156, 3173), (167, 2964), (228, 2171), (247, 2004), (334, 1482), (494, 1002), (501, 988), (668, 741)]