1189735312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{53611}}^1$

素因数の和:53711

約数の個数: 40

約数和(自身を含む): 2459718560

約数和(自身を除く): 1269983248

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1168, 1387, 2774, 5548, 11096, 22192, 53611, 107222, 214444, 428888, 857776, 1018609, 2037218, 3913603, 4074436, 7827206, 8148872, 15654412, 16297744, 31308824, 62617648, 74358457, 148716914, 297433828, 594867656, 1189735312]

約数ペア:

[(1, 1189735312), (2, 594867656), (4, 297433828), (8, 148716914), (16, 74358457), (19, 62617648), (38, 31308824), (73, 16297744), (76, 15654412), (146, 8148872), (152, 7827206), (292, 4074436), (304, 3913603), (584, 2037218), (1168, 1018609), (1387, 857776), (2774, 428888), (5548, 214444), (11096, 107222), (22192, 53611)]