13715780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 31497984

約数和(自身を除く): 17782204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 743, 923, 1420, 1486, 1846, 2972, 3692, 3715, 4615, 7430, 9230, 9659, 14860, 18460, 19318, 38636, 48295, 52753, 96590, 105506, 193180, 211012, 263765, 527530, 685789, 1055060, 1371578, 2743156, 3428945, 6857890, 13715780]

約数ペア:

[(1, 13715780), (2, 6857890), (4, 3428945), (5, 2743156), (10, 1371578), (13, 1055060), (20, 685789), (26, 527530), (52, 263765), (65, 211012), (71, 193180), (130, 105506), (142, 96590), (260, 52753), (284, 48295), (355, 38636), (710, 19318), (743, 18460), (923, 14860), (1420, 9659), (1486, 9230), (1846, 7430), (2972, 4615), (3692, 3715)]