155776972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157669}}^1$

素因数の和:157705

約数の個数: 24

約数和(自身を含む): 309033200

約数和(自身を除く): 153256228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 157669, 315338, 630676, 2049697, 2995711, 4099394, 5991422, 8198788, 11982844, 38944243, 77888486, 155776972]

約数ペア:

[(1, 155776972), (2, 77888486), (4, 38944243), (13, 11982844), (19, 8198788), (26, 5991422), (38, 4099394), (52, 2995711), (76, 2049697), (247, 630676), (494, 315338), (988, 157669)]