13089388

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 54

約数和(自身を含む): 26742156

約数和(自身を除く): 13652768

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 169, 221, 268, 289, 338, 442, 578, 676, 871, 884, 1139, 1156, 1742, 2278, 2873, 3484, 3757, 4556, 5746, 7514, 11323, 11492, 14807, 15028, 19363, 22646, 29614, 38726, 45292, 48841, 59228, 77452, 97682, 192491, 195364, 251719, 384982, 503438, 769964, 1006876, 3272347, 6544694, 13089388]

約数ペア:

[(1, 13089388), (2, 6544694), (4, 3272347), (13, 1006876), (17, 769964), (26, 503438), (34, 384982), (52, 251719), (67, 195364), (68, 192491), (134, 97682), (169, 77452), (221, 59228), (268, 48841), (289, 45292), (338, 38726), (442, 29614), (578, 22646), (676, 19363), (871, 15028), (884, 14807), (1139, 11492), (1156, 11323), (1742, 7514), (2278, 5746), (2873, 4556), (3484, 3757)]