664752962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{1367}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 1071636480

約数和(自身を除く): 406883518

約数列:

[1, 2, 19, 38, 67, 134, 191, 382, 1273, 1367, 2546, 2734, 3629, 7258, 12797, 25594, 25973, 51946, 91589, 183178, 243143, 261097, 486286, 522194, 1740191, 3480382, 4960843, 9921686, 17493499, 34986998, 332376481, 664752962]

約数ペア:

[(1, 664752962), (2, 332376481), (19, 34986998), (38, 17493499), (67, 9921686), (134, 4960843), (191, 3480382), (382, 1740191), (1273, 522194), (1367, 486286), (2546, 261097), (2734, 243143), (3629, 183178), (7258, 91589), (12797, 51946), (25594, 25973)]