420303338

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1\times {\mathrm{443}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 783919296

約数和(自身を除く): 363615958

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 401, 443, 802, 886, 1183, 2366, 2807, 3101, 5213, 5614, 5759, 6202, 10426, 11518, 36491, 40313, 67769, 72982, 74867, 80626, 135538, 149734, 177643, 355286, 474383, 524069, 948766, 1048138, 1243501, 2309359, 2487002, 4618718, 16165513, 30021667, 32331026, 60043334, 210151669, 420303338]

約数ペア:

[(1, 420303338), (2, 210151669), (7, 60043334), (13, 32331026), (14, 30021667), (26, 16165513), (91, 4618718), (169, 2487002), (182, 2309359), (338, 1243501), (401, 1048138), (443, 948766), (802, 524069), (886, 474383), (1183, 355286), (2366, 177643), (2807, 149734), (3101, 135538), (5213, 80626), (5614, 74867), (5759, 72982), (6202, 67769), (10426, 40313), (11518, 36491)]