2388890132

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 4376332800

約数和(自身を除く): 1987442668

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 401, 428, 449, 802, 898, 1604, 1796, 3317, 6634, 12431, 13268, 13919, 24862, 27838, 42907, 48043, 49724, 55676, 85814, 96086, 171628, 180049, 192172, 360098, 720196, 1330117, 1489333, 2660234, 2978666, 5320468, 5581519, 5957332, 11163038, 19265243, 22326076, 38530486, 77060972, 597222533, 1194445066, 2388890132]

約数ペア:

[(1, 2388890132), (2, 1194445066), (4, 597222533), (31, 77060972), (62, 38530486), (107, 22326076), (124, 19265243), (214, 11163038), (401, 5957332), (428, 5581519), (449, 5320468), (802, 2978666), (898, 2660234), (1604, 1489333), (1796, 1330117), (3317, 720196), (6634, 360098), (12431, 192172), (13268, 180049), (13919, 171628), (24862, 96086), (27838, 85814), (42907, 55676), (48043, 49724)]