1289716558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1\times {\mathrm{797}}^1$

素因数の和:1492

約数の個数: 32

約数和(自身を含む): 2108826720

約数和(自身を除く): 819110162

約数列:

[1, 2, 13, 26, 109, 218, 571, 797, 1142, 1417, 1594, 2834, 7423, 10361, 14846, 20722, 62239, 86873, 124478, 173746, 455087, 809107, 910174, 1129349, 1618214, 2258698, 5916131, 11832262, 49604483, 99208966, 644858279, 1289716558]

約数ペア:

[(1, 1289716558), (2, 644858279), (13, 99208966), (26, 49604483), (109, 11832262), (218, 5916131), (571, 2258698), (797, 1618214), (1142, 1129349), (1417, 910174), (1594, 809107), (2834, 455087), (7423, 173746), (10361, 124478), (14846, 86873), (20722, 62239)]