1387127312

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{19469}}^1$

素因数の和:19611

約数の個数: 40

約数和(自身を含む): 2769179160

約数和(自身を除く): 1382051848

約数列:

[1, 2, 4, 8, 16, 61, 73, 122, 146, 244, 292, 488, 584, 976, 1168, 4453, 8906, 17812, 19469, 35624, 38938, 71248, 77876, 155752, 311504, 1187609, 1421237, 2375218, 2842474, 4750436, 5684948, 9500872, 11369896, 19001744, 22739792, 86695457, 173390914, 346781828, 693563656, 1387127312]

約数ペア:

[(1, 1387127312), (2, 693563656), (4, 346781828), (8, 173390914), (16, 86695457), (61, 22739792), (73, 19001744), (122, 11369896), (146, 9500872), (244, 5684948), (292, 4750436), (488, 2842474), (584, 2375218), (976, 1421237), (1168, 1187609), (4453, 311504), (8906, 155752), (17812, 77876), (19469, 71248), (35624, 38938)]