1551189478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 2403302400

約数和(自身を除く): 852112922

約数列:

[1, 2, 53, 106, 151, 199, 302, 398, 487, 974, 8003, 10547, 16006, 21094, 25811, 30049, 51622, 60098, 73537, 96913, 147074, 193826, 1592597, 3185194, 3897461, 5136389, 7794922, 10272778, 14633863, 29267726, 775594739, 1551189478]

約数ペア:

[(1, 1551189478), (2, 775594739), (53, 29267726), (106, 14633863), (151, 10272778), (199, 7794922), (302, 5136389), (398, 3897461), (487, 3185194), (974, 1592597), (8003, 193826), (10547, 147074), (16006, 96913), (21094, 73537), (25811, 60098), (30049, 51622)]