65366990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8243}}^1$

素因数の和:8324

約数の個数: 32

約数和(自身を含む): 128804256

約数和(自身を除く): 63437266

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 8243, 16486, 41215, 82430, 107159, 214318, 502823, 535795, 1005646, 1071590, 2514115, 5028230, 6536699, 13073398, 32683495, 65366990]

約数ペア:

[(1, 65366990), (2, 32683495), (5, 13073398), (10, 6536699), (13, 5028230), (26, 2514115), (61, 1071590), (65, 1005646), (122, 535795), (130, 502823), (305, 214318), (610, 107159), (793, 82430), (1586, 41215), (3965, 16486), (7930, 8243)]