12921824

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 27352080

約数和(自身を除く): 14430256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 401, 424, 608, 802, 848, 1007, 1604, 1696, 2014, 3208, 4028, 6416, 7619, 8056, 12832, 15238, 16112, 21253, 30476, 32224, 42506, 60952, 85012, 121904, 170024, 243808, 340048, 403807, 680096, 807614, 1615228, 3230456, 6460912, 12921824]

約数ペア:

[(1, 12921824), (2, 6460912), (4, 3230456), (8, 1615228), (16, 807614), (19, 680096), (32, 403807), (38, 340048), (53, 243808), (76, 170024), (106, 121904), (152, 85012), (212, 60952), (304, 42506), (401, 32224), (424, 30476), (608, 21253), (802, 16112), (848, 15238), (1007, 12832), (1604, 8056), (1696, 7619), (2014, 6416), (3208, 4028)]