15789776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:539

約数の個数: 40

約数和(自身を含む): 32301504

約数和(自身を除く): 16511728

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 107, 184, 214, 368, 401, 428, 802, 856, 1604, 1712, 2461, 3208, 4922, 6416, 9223, 9844, 18446, 19688, 36892, 39376, 42907, 73784, 85814, 147568, 171628, 343256, 686512, 986861, 1973722, 3947444, 7894888, 15789776]

約数ペア:

[(1, 15789776), (2, 7894888), (4, 3947444), (8, 1973722), (16, 986861), (23, 686512), (46, 343256), (92, 171628), (107, 147568), (184, 85814), (214, 73784), (368, 42907), (401, 39376), (428, 36892), (802, 19688), (856, 18446), (1604, 9844), (1712, 9223), (2461, 6416), (3208, 4922)]