131449736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{13219}}^1$

素因数の和:13349

約数の個数: 32

約数和(自身を含む): 271274400

約数和(自身を除く): 139824664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 9944, 13219, 26438, 52876, 105752, 145409, 290818, 581636, 1163272, 1493747, 2987494, 5974988, 11949976, 16431217, 32862434, 65724868, 131449736]

約数ペア:

[(1, 131449736), (2, 65724868), (4, 32862434), (8, 16431217), (11, 11949976), (22, 5974988), (44, 2987494), (88, 1493747), (113, 1163272), (226, 581636), (452, 290818), (904, 145409), (1243, 105752), (2486, 52876), (4972, 26438), (9944, 13219)]