15969424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 32899680

約数和(自身を除く): 16930256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 401, 524, 802, 1048, 1604, 2096, 2489, 3208, 4978, 6416, 7619, 9956, 15238, 19912, 30476, 39824, 52531, 60952, 105062, 121904, 210124, 420248, 840496, 998089, 1996178, 3992356, 7984712, 15969424]

約数ペア:

[(1, 15969424), (2, 7984712), (4, 3992356), (8, 1996178), (16, 998089), (19, 840496), (38, 420248), (76, 210124), (131, 121904), (152, 105062), (262, 60952), (304, 52531), (401, 39824), (524, 30476), (802, 19912), (1048, 15238), (1604, 9956), (2096, 7619), (2489, 6416), (3208, 4978)]