16171870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 35126784

約数和(自身を除く): 18954914

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 263, 286, 430, 473, 526, 559, 715, 946, 1118, 1315, 1430, 2365, 2630, 2795, 2893, 3419, 4730, 5590, 5786, 6149, 6838, 11309, 12298, 14465, 17095, 22618, 28930, 30745, 34190, 37609, 56545, 61490, 75218, 113090, 124399, 147017, 188045, 248798, 294034, 376090, 621995, 735085, 1243990, 1470170, 1617187, 3234374, 8085935, 16171870]

約数ペア:

[(1, 16171870), (2, 8085935), (5, 3234374), (10, 1617187), (11, 1470170), (13, 1243990), (22, 735085), (26, 621995), (43, 376090), (55, 294034), (65, 248798), (86, 188045), (110, 147017), (130, 124399), (143, 113090), (215, 75218), (263, 61490), (286, 56545), (430, 37609), (473, 34190), (526, 30745), (559, 28930), (715, 22618), (946, 17095), (1118, 14465), (1315, 12298), (1430, 11309), (2365, 6838), (2630, 6149), (2795, 5786), (2893, 5590), (3419, 4730)]