38998067017

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{2657}}^1$

素因数の和:3362

約数の個数: 48

約数和(自身を含む): 50898360960

約数和(自身を除く): 11900293943

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 653, 1183, 1729, 2657, 3211, 4571, 8489, 12407, 18599, 22477, 34541, 50483, 59423, 86849, 110357, 161291, 241787, 353381, 449033, 656279, 772499, 1129037, 1735021, 2096783, 3143231, 4593953, 8531627, 12145147, 14677481, 22555273, 32965399, 59721389, 157886911, 230757793, 293218549, 428550187, 2052529843, 2999851309, 5571152431, 38998067017]

約数ペア:

[(1, 38998067017), (7, 5571152431), (13, 2999851309), (19, 2052529843), (91, 428550187), (133, 293218549), (169, 230757793), (247, 157886911), (653, 59721389), (1183, 32965399), (1729, 22555273), (2657, 14677481), (3211, 12145147), (4571, 8531627), (8489, 4593953), (12407, 3143231), (18599, 2096783), (22477, 1735021), (34541, 1129037), (50483, 772499), (59423, 656279), (86849, 449033), (110357, 353381), (161291, 241787)]