1493648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 3208128

約数和(自身を除く): 1714480

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 167, 172, 208, 334, 344, 559, 668, 688, 1118, 1336, 2171, 2236, 2672, 4342, 4472, 7181, 8684, 8944, 14362, 17368, 28724, 34736, 57448, 93353, 114896, 186706, 373412, 746824, 1493648]

約数ペア:

[(1, 1493648), (2, 746824), (4, 373412), (8, 186706), (13, 114896), (16, 93353), (26, 57448), (43, 34736), (52, 28724), (86, 17368), (104, 14362), (167, 8944), (172, 8684), (208, 7181), (334, 4472), (344, 4342), (559, 2672), (668, 2236), (688, 2171), (1118, 1336)]