39557492

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 75630240

約数和(自身を除く): 36072748

約数列:

[1, 2, 4, 13, 26, 52, 163, 169, 326, 338, 359, 652, 676, 718, 1436, 2119, 4238, 4667, 8476, 9334, 18668, 27547, 55094, 58517, 60671, 110188, 117034, 121342, 234068, 242684, 760721, 1521442, 3042884, 9889373, 19778746, 39557492]

約数ペア:

[(1, 39557492), (2, 19778746), (4, 9889373), (13, 3042884), (26, 1521442), (52, 760721), (163, 242684), (169, 234068), (326, 121342), (338, 117034), (359, 110188), (652, 60671), (676, 58517), (718, 55094), (1436, 27547), (2119, 18668), (4238, 9334), (4667, 8476)]