396279260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{4153}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 898859136

約数和(自身を除く): 502579876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 1468, 1835, 3670, 4153, 4771, 7340, 8306, 9542, 16612, 19084, 20765, 23855, 41530, 47710, 53989, 83060, 95420, 107978, 215956, 269945, 539890, 1079780, 1524151, 3048302, 6096604, 7620755, 15241510, 19813963, 30483020, 39627926, 79255852, 99069815, 198139630, 396279260]

約数ペア:

[(1, 396279260), (2, 198139630), (4, 99069815), (5, 79255852), (10, 39627926), (13, 30483020), (20, 19813963), (26, 15241510), (52, 7620755), (65, 6096604), (130, 3048302), (260, 1524151), (367, 1079780), (734, 539890), (1468, 269945), (1835, 215956), (3670, 107978), (4153, 95420), (4771, 83060), (7340, 53989), (8306, 47710), (9542, 41530), (16612, 23855), (19084, 20765)]