42195868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 88058880

約数和(自身を除く): 45863012

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 284, 286, 572, 781, 923, 1039, 1562, 1846, 2078, 3124, 3692, 4156, 10153, 11429, 13507, 20306, 22858, 27014, 40612, 45716, 54028, 73769, 147538, 148577, 295076, 297154, 594308, 811459, 958997, 1622918, 1917994, 3245836, 3835988, 10548967, 21097934, 42195868]

約数ペア:

[(1, 42195868), (2, 21097934), (4, 10548967), (11, 3835988), (13, 3245836), (22, 1917994), (26, 1622918), (44, 958997), (52, 811459), (71, 594308), (142, 297154), (143, 295076), (284, 148577), (286, 147538), (572, 73769), (781, 54028), (923, 45716), (1039, 40612), (1562, 27014), (1846, 22858), (2078, 20306), (3124, 13507), (3692, 11429), (4156, 10153)]