16212222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 38351040

約数和(自身を除く): 22138818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 877, 1027, 1422, 1754, 2054, 2631, 3081, 5262, 6162, 7893, 9243, 11401, 15786, 18486, 22802, 34203, 68406, 69283, 102609, 138566, 205218, 207849, 415698, 623547, 900679, 1247094, 1801358, 2702037, 5404074, 8106111, 16212222]

約数ペア:

[(1, 16212222), (2, 8106111), (3, 5404074), (6, 2702037), (9, 1801358), (13, 1247094), (18, 900679), (26, 623547), (39, 415698), (78, 207849), (79, 205218), (117, 138566), (158, 102609), (234, 69283), (237, 68406), (474, 34203), (711, 22802), (877, 18486), (1027, 15786), (1422, 11401), (1754, 9243), (2054, 7893), (2631, 6162), (3081, 5262)]