39937658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 67314240

約数和(自身を除く): 27376582

約数列:

[1, 2, 17, 19, 34, 38, 211, 293, 323, 422, 586, 646, 3587, 4009, 4981, 5567, 7174, 8018, 9962, 11134, 61823, 68153, 94639, 123646, 136306, 189278, 1050991, 1174637, 2101982, 2349274, 19968829, 39937658]

約数ペア:

[(1, 39937658), (2, 19968829), (17, 2349274), (19, 2101982), (34, 1174637), (38, 1050991), (211, 189278), (293, 136306), (323, 123646), (422, 94639), (586, 68153), (646, 61823), (3587, 11134), (4009, 9962), (4981, 8018), (5567, 7174)]