1212974744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{20101}}^1$

素因数の和:20523

約数の個数: 32

約数和(自身を含む): 2400178800

約数和(自身を除く): 1187204056

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 794, 1588, 3176, 7543, 15086, 20101, 30172, 40202, 60344, 80404, 160808, 381919, 763838, 1527676, 3055352, 7980097, 15960194, 31920388, 63840776, 151621843, 303243686, 606487372, 1212974744]

約数ペア:

[(1, 1212974744), (2, 606487372), (4, 303243686), (8, 151621843), (19, 63840776), (38, 31920388), (76, 15960194), (152, 7980097), (397, 3055352), (794, 1527676), (1588, 763838), (3176, 381919), (7543, 160808), (15086, 80404), (20101, 60344), (30172, 40202)]