53751490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1321}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 104607216

約数和(自身を除く): 50855726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1321, 1565, 2642, 3130, 4069, 6605, 8138, 13210, 17173, 20345, 34346, 40690, 85865, 171730, 413473, 826946, 2067365, 4134730, 5375149, 10750298, 26875745, 53751490]

約数ペア:

[(1, 53751490), (2, 26875745), (5, 10750298), (10, 5375149), (13, 4134730), (26, 2067365), (65, 826946), (130, 413473), (313, 171730), (626, 85865), (1321, 40690), (1565, 34346), (2642, 20345), (3130, 17173), (4069, 13210), (6605, 8138)]