289741738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1669}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 511741440

約数和(自身を除く): 221999702

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 607, 1214, 1669, 3338, 6677, 7891, 13354, 15782, 18359, 21697, 36718, 43394, 86801, 173602, 238667, 477334, 1013083, 2026166, 11143913, 13170079, 22287826, 26340158, 144870869, 289741738]

約数ペア:

[(1, 289741738), (2, 144870869), (11, 26340158), (13, 22287826), (22, 13170079), (26, 11143913), (143, 2026166), (286, 1013083), (607, 477334), (1214, 238667), (1669, 173602), (3338, 86801), (6677, 43394), (7891, 36718), (13354, 21697), (15782, 18359)]