8191300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6301}}^1$

素因数の和:6328

約数の個数: 36

約数和(自身を含む): 19145476

約数和(自身を除く): 10954176

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6301, 12602, 25204, 31505, 63010, 81913, 126020, 157525, 163826, 315050, 327652, 409565, 630100, 819130, 1638260, 2047825, 4095650, 8191300]

約数ペア:

[(1, 8191300), (2, 4095650), (4, 2047825), (5, 1638260), (10, 819130), (13, 630100), (20, 409565), (25, 327652), (26, 315050), (50, 163826), (52, 157525), (65, 126020), (100, 81913), (130, 63010), (260, 31505), (325, 25204), (650, 12602), (1300, 6301)]