16392220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 37664928

約数和(自身を除く): 21272708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 941, 1340, 1742, 1882, 3484, 3764, 4355, 4705, 8710, 9410, 12233, 17420, 18820, 24466, 48932, 61165, 63047, 122330, 126094, 244660, 252188, 315235, 630470, 819611, 1260940, 1639222, 3278444, 4098055, 8196110, 16392220]

約数ペア:

[(1, 16392220), (2, 8196110), (4, 4098055), (5, 3278444), (10, 1639222), (13, 1260940), (20, 819611), (26, 630470), (52, 315235), (65, 252188), (67, 244660), (130, 126094), (134, 122330), (260, 63047), (268, 61165), (335, 48932), (670, 24466), (871, 18820), (941, 17420), (1340, 12233), (1742, 9410), (1882, 8710), (3484, 4705), (3764, 4355)]