15721917838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{25303}}^1$

素因数の和:25840

約数の個数: 32

約数和(自身を含む): 26206036992

約数和(自身を除く): 10484119154

約数列:

[1, 2, 11, 22, 61, 122, 463, 671, 926, 1342, 5093, 10186, 25303, 28243, 50606, 56486, 278333, 310673, 556666, 621346, 1543483, 3086966, 11715289, 16978313, 23430578, 33956626, 128868179, 257736358, 714632629, 1429265258, 7860958919, 15721917838]

約数ペア:

[(1, 15721917838), (2, 7860958919), (11, 1429265258), (22, 714632629), (61, 257736358), (122, 128868179), (463, 33956626), (671, 23430578), (926, 16978313), (1342, 11715289), (5093, 3086966), (10186, 1543483), (25303, 621346), (28243, 556666), (50606, 310673), (56486, 278333)]