2981065308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{39239}}^1$

素因数の和:39746

約数の個数: 48

約数和(自身を含む): 7506455040

約数和(自身を除く): 4525389732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 487, 974, 1461, 1948, 2922, 5844, 6331, 12662, 18993, 25324, 37986, 39239, 75972, 78478, 117717, 156956, 235434, 470868, 510107, 1020214, 1530321, 2040428, 3060642, 6121284, 19109393, 38218786, 57328179, 76437572, 114656358, 229312716, 248422109, 496844218, 745266327, 993688436, 1490532654, 2981065308]

約数ペア:

[(1, 2981065308), (2, 1490532654), (3, 993688436), (4, 745266327), (6, 496844218), (12, 248422109), (13, 229312716), (26, 114656358), (39, 76437572), (52, 57328179), (78, 38218786), (156, 19109393), (487, 6121284), (974, 3060642), (1461, 2040428), (1948, 1530321), (2922, 1020214), (5844, 510107), (6331, 470868), (12662, 235434), (18993, 156956), (25324, 117717), (37986, 78478), (39239, 75972)]