3938116

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 8780800

約数和(自身を除く): 4842684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 349, 364, 403, 434, 698, 806, 868, 1396, 1612, 2443, 2821, 4537, 4886, 5642, 9074, 9772, 10819, 11284, 18148, 21638, 31759, 43276, 63518, 75733, 127036, 140647, 151466, 281294, 302932, 562588, 984529, 1969058, 3938116]

約数ペア:

[(1, 3938116), (2, 1969058), (4, 984529), (7, 562588), (13, 302932), (14, 281294), (26, 151466), (28, 140647), (31, 127036), (52, 75733), (62, 63518), (91, 43276), (124, 31759), (182, 21638), (217, 18148), (349, 11284), (364, 10819), (403, 9772), (434, 9074), (698, 5642), (806, 4886), (868, 4537), (1396, 2821), (1612, 2443)]