42072118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{401}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 72938880

約数和(自身を除く): 30866762

約数列:

[1, 2, 11, 19, 22, 38, 209, 251, 401, 418, 502, 802, 2761, 4411, 4769, 5522, 7619, 8822, 9538, 15238, 52459, 83809, 100651, 104918, 167618, 201302, 1107161, 1912369, 2214322, 3824738, 21036059, 42072118]

約数ペア:

[(1, 42072118), (2, 21036059), (11, 3824738), (19, 2214322), (22, 1912369), (38, 1107161), (209, 201302), (251, 167618), (401, 104918), (418, 100651), (502, 83809), (802, 52459), (2761, 15238), (4411, 9538), (4769, 8822), (5522, 7619)]