29978416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1427}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 63214704

約数和(自身を除く): 33236288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1427, 1616, 2626, 2854, 5252, 5708, 10504, 11416, 18551, 21008, 22832, 37102, 74204, 144127, 148408, 288254, 296816, 576508, 1153016, 1873651, 2306032, 3747302, 7494604, 14989208, 29978416]

約数ペア:

[(1, 29978416), (2, 14989208), (4, 7494604), (8, 3747302), (13, 2306032), (16, 1873651), (26, 1153016), (52, 576508), (101, 296816), (104, 288254), (202, 148408), (208, 144127), (404, 74204), (808, 37102), (1313, 22832), (1427, 21008), (1616, 18551), (2626, 11416), (2854, 10504), (5252, 5708)]