898730014

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5081

約数の個数: 64

約数和(自身を含む): 1771951104

約数和(自身を除く): 873221090

約数列:

[1, 2, 7, 13, 14, 23, 26, 43, 46, 86, 91, 161, 182, 299, 301, 322, 559, 598, 602, 989, 1118, 1978, 2093, 3913, 4186, 4993, 6923, 7826, 9986, 12857, 13846, 25714, 34951, 64909, 69902, 89999, 114839, 129818, 179998, 214699, 229678, 429398, 454363, 803873, 908726, 1492907, 1502893, 1607746, 2791087, 2985814, 3005786, 4938077, 5582174, 9876154, 10450349, 19537609, 20900698, 34566539, 39075218, 64195001, 69133078, 128390002, 449365007, 898730014]

約数ペア:

[(1, 898730014), (2, 449365007), (7, 128390002), (13, 69133078), (14, 64195001), (23, 39075218), (26, 34566539), (43, 20900698), (46, 19537609), (86, 10450349), (91, 9876154), (161, 5582174), (182, 4938077), (299, 3005786), (301, 2985814), (322, 2791087), (559, 1607746), (598, 1502893), (602, 1492907), (989, 908726), (1118, 803873), (1978, 454363), (2093, 429398), (3913, 229678), (4186, 214699), (4993, 179998), (6923, 129818), (7826, 114839), (9986, 89999), (12857, 69902), (13846, 64909), (25714, 34951)]