2018984032

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131171}}^1$

素因数の和:131231

約数の個数: 48

約数和(自身を含む): 4396360752

約数和(自身を除く): 2377376720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 15392, 131171, 262342, 524684, 1049368, 1705223, 2098736, 3410446, 4197472, 4853327, 6820892, 9706654, 13641784, 19413308, 27283568, 38826616, 54567136, 63093251, 77653232, 126186502, 155306464, 252373004, 504746008, 1009492016, 2018984032]

約数ペア:

[(1, 2018984032), (2, 1009492016), (4, 504746008), (8, 252373004), (13, 155306464), (16, 126186502), (26, 77653232), (32, 63093251), (37, 54567136), (52, 38826616), (74, 27283568), (104, 19413308), (148, 13641784), (208, 9706654), (296, 6820892), (416, 4853327), (481, 4197472), (592, 3410446), (962, 2098736), (1184, 1705223), (1924, 1049368), (3848, 524684), (7696, 262342), (15392, 131171)]