1387460816

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{39079}}^1$

素因数の和:39411

約数の個数: 40

約数和(自身を含む): 3082005120

約数和(自身を除く): 1694544304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 1268, 2219, 2536, 4438, 5072, 8876, 17752, 35504, 39079, 78158, 156316, 273553, 312632, 547106, 625264, 1094212, 2188424, 4376848, 12388043, 24776086, 49552172, 86716301, 99104344, 173432602, 198208688, 346865204, 693730408, 1387460816]

約数ペア:

[(1, 1387460816), (2, 693730408), (4, 346865204), (7, 198208688), (8, 173432602), (14, 99104344), (16, 86716301), (28, 49552172), (56, 24776086), (112, 12388043), (317, 4376848), (634, 2188424), (1268, 1094212), (2219, 625264), (2536, 547106), (4438, 312632), (5072, 273553), (8876, 156316), (17752, 78158), (35504, 39079)]