7971228

素因数分解:

$2^2\times 3^2\times {\mathrm{179}}^1\times {\mathrm{1237}}^1$

素因数の和:1426

約数の個数: 36

約数和(自身を含む): 20278440

約数和(自身を除く): 12307212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 179, 358, 537, 716, 1074, 1237, 1611, 2148, 2474, 3222, 3711, 4948, 6444, 7422, 11133, 14844, 22266, 44532, 221423, 442846, 664269, 885692, 1328538, 1992807, 2657076, 3985614, 7971228]

約数ペア:

[(1, 7971228), (2, 3985614), (3, 2657076), (4, 1992807), (6, 1328538), (9, 885692), (12, 664269), (18, 442846), (36, 221423), (179, 44532), (358, 22266), (537, 14844), (716, 11133), (1074, 7422), (1237, 6444), (1611, 4948), (2148, 3711), (2474, 3222)]