15661613656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{4987}}^1\times {\mathrm{30197}}^1$

素因数の和:35203

約数の個数: 32

約数和(自身を含む): 31631801040

約数和(自身を除く): 15970187384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 4987, 9974, 19948, 30197, 39896, 60394, 64831, 120788, 129662, 241576, 259324, 392561, 518648, 785122, 1570244, 3140488, 150592439, 301184878, 602369756, 1204739512, 1957701707, 3915403414, 7830806828, 15661613656]

約数ペア:

[(1, 15661613656), (2, 7830806828), (4, 3915403414), (8, 1957701707), (13, 1204739512), (26, 602369756), (52, 301184878), (104, 150592439), (4987, 3140488), (9974, 1570244), (19948, 785122), (30197, 518648), (39896, 392561), (60394, 259324), (64831, 241576), (120788, 129662)]