2115802018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{7369}}^1$

素因数の和:7834

約数の個数: 32

約数和(自身を含む): 3582881280

約数和(自身を除く): 1467079262

約数列:

[1, 2, 11, 22, 31, 62, 341, 421, 682, 842, 4631, 7369, 9262, 13051, 14738, 26102, 81059, 143561, 162118, 228439, 287122, 456878, 2512829, 3102349, 5025658, 6204698, 34125839, 68251678, 96172819, 192345638, 1057901009, 2115802018]

約数ペア:

[(1, 2115802018), (2, 1057901009), (11, 192345638), (22, 96172819), (31, 68251678), (62, 34125839), (341, 6204698), (421, 5025658), (682, 3102349), (842, 2512829), (4631, 456878), (7369, 287122), (9262, 228439), (13051, 162118), (14738, 143561), (26102, 81059)]