195634790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7639}}^1$

素因数の和:7856

約数の個数: 32

約数和(自身を含む): 381205440

約数和(自身を除く): 185570650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 7639, 12805, 15278, 25610, 38195, 76390, 99307, 198614, 496535, 993070, 1504883, 3009766, 7524415, 15048830, 19563479, 39126958, 97817395, 195634790]

約数ペア:

[(1, 195634790), (2, 97817395), (5, 39126958), (10, 19563479), (13, 15048830), (26, 7524415), (65, 3009766), (130, 1504883), (197, 993070), (394, 496535), (985, 198614), (1970, 99307), (2561, 76390), (5122, 38195), (7639, 25610), (12805, 15278)]