2258178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 5217696

約数和(自身を除く): 2959518

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 131, 169, 221, 262, 338, 393, 442, 507, 663, 786, 1014, 1326, 1703, 2227, 2873, 3406, 4454, 5109, 5746, 6681, 8619, 10218, 13362, 17238, 22139, 28951, 44278, 57902, 66417, 86853, 132834, 173706, 376363, 752726, 1129089, 2258178]

約数ペア:

[(1, 2258178), (2, 1129089), (3, 752726), (6, 376363), (13, 173706), (17, 132834), (26, 86853), (34, 66417), (39, 57902), (51, 44278), (78, 28951), (102, 22139), (131, 17238), (169, 13362), (221, 10218), (262, 8619), (338, 6681), (393, 5746), (442, 5109), (507, 4454), (663, 3406), (786, 2873), (1014, 2227), (1326, 1703)]