13977860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 32488176

約数和(自身を除く): 18510316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1453, 1924, 2405, 2906, 4810, 5812, 7265, 9620, 14530, 18889, 29060, 37778, 53761, 75556, 94445, 107522, 188890, 215044, 268805, 377780, 537610, 698893, 1075220, 1397786, 2795572, 3494465, 6988930, 13977860]

約数ペア:

[(1, 13977860), (2, 6988930), (4, 3494465), (5, 2795572), (10, 1397786), (13, 1075220), (20, 698893), (26, 537610), (37, 377780), (52, 268805), (65, 215044), (74, 188890), (130, 107522), (148, 94445), (185, 75556), (260, 53761), (370, 37778), (481, 29060), (740, 18889), (962, 14530), (1453, 9620), (1924, 7265), (2405, 5812), (2906, 4810)]