2126878130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{230431}}^1$

素因数の和:230522

約数の個数: 32

約数和(自身を含む): 4180958208

約数和(自身を除く): 2054080078

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 230431, 460862, 1152155, 2304310, 2995603, 5991206, 14978015, 16360601, 29956030, 32721202, 81803005, 163606010, 212687813, 425375626, 1063439065, 2126878130]

約数ペア:

[(1, 2126878130), (2, 1063439065), (5, 425375626), (10, 212687813), (13, 163606010), (26, 81803005), (65, 32721202), (71, 29956030), (130, 16360601), (142, 14978015), (355, 5991206), (710, 2995603), (923, 2304310), (1846, 1152155), (4615, 460862), (9230, 230431)]