16621436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 32979744

約数和(自身を除く): 16358308

約数列:

[1, 2, 4, 13, 26, 37, 52, 53, 74, 106, 148, 163, 212, 326, 481, 652, 689, 962, 1378, 1924, 1961, 2119, 2756, 3922, 4238, 6031, 7844, 8476, 8639, 12062, 17278, 24124, 25493, 34556, 50986, 78403, 101972, 112307, 156806, 224614, 313612, 319643, 449228, 639286, 1278572, 4155359, 8310718, 16621436]

約数ペア:

[(1, 16621436), (2, 8310718), (4, 4155359), (13, 1278572), (26, 639286), (37, 449228), (52, 319643), (53, 313612), (74, 224614), (106, 156806), (148, 112307), (163, 101972), (212, 78403), (326, 50986), (481, 34556), (652, 25493), (689, 24124), (962, 17278), (1378, 12062), (1924, 8639), (1961, 8476), (2119, 7844), (2756, 6031), (3922, 4238)]