1985683804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1\times {\mathrm{829}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 3804109120

約数和(自身を除く): 1818425316

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 631, 829, 949, 1262, 1658, 1898, 2524, 3316, 3796, 8203, 10777, 16406, 21554, 32812, 43108, 46063, 60517, 92126, 121034, 184252, 242068, 523099, 598819, 786721, 1046198, 1197638, 1573442, 2092396, 2395276, 3146884, 6800287, 13600574, 27201148, 38186227, 76372454, 152744908, 496420951, 992841902, 1985683804]

約数ペア:

[(1, 1985683804), (2, 992841902), (4, 496420951), (13, 152744908), (26, 76372454), (52, 38186227), (73, 27201148), (146, 13600574), (292, 6800287), (631, 3146884), (829, 2395276), (949, 2092396), (1262, 1573442), (1658, 1197638), (1898, 1046198), (2524, 786721), (3316, 598819), (3796, 523099), (8203, 242068), (10777, 184252), (16406, 121034), (21554, 92126), (32812, 60517), (43108, 46063)]