633514908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{20407}}^1$

素因数の和:20626

約数の個数: 48

約数和(自身を含む): 1599987200

約数和(自身を除く): 966472292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 199, 398, 597, 796, 1194, 2388, 2587, 5174, 7761, 10348, 15522, 20407, 31044, 40814, 61221, 81628, 122442, 244884, 265291, 530582, 795873, 1061164, 1591746, 3183492, 4060993, 8121986, 12182979, 16243972, 24365958, 48731916, 52792909, 105585818, 158378727, 211171636, 316757454, 633514908]

約数ペア:

[(1, 633514908), (2, 316757454), (3, 211171636), (4, 158378727), (6, 105585818), (12, 52792909), (13, 48731916), (26, 24365958), (39, 16243972), (52, 12182979), (78, 8121986), (156, 4060993), (199, 3183492), (398, 1591746), (597, 1061164), (796, 795873), (1194, 530582), (2388, 265291), (2587, 244884), (5174, 122442), (7761, 81628), (10348, 61221), (15522, 40814), (20407, 31044)]