2001949003888

素因数分解:

$2^4\times {\mathrm{29}}^2\times {\mathrm{103}}^1\times {\mathrm{1444441}}^1$

素因数の和:1444610

約数の個数: 60

約数和(自身を含む): 4056143357968

約数和(自身を除く): 2054194354080

約数列:

[1, 2, 4, 8, 16, 29, 58, 103, 116, 206, 232, 412, 464, 824, 841, 1648, 1682, 2987, 3364, 5974, 6728, 11948, 13456, 23896, 47792, 86623, 173246, 346492, 692984, 1385968, 1444441, 2888882, 5777764, 11555528, 23111056, 41888789, 83777578, 148777423, 167555156, 297554846, 335110312, 595109692, 670220624, 1190219384, 1214774881, 2380438768, 2429549762, 4314545267, 4859099524, 8629090534, 9718199048, 17258181068, 19436398096, 34516362136, 69032724272, 125121812743, 250243625486, 500487250972, 1000974501944, 2001949003888]

約数ペア:

[(1, 2001949003888), (2, 1000974501944), (4, 500487250972), (8, 250243625486), (16, 125121812743), (29, 69032724272), (58, 34516362136), (103, 19436398096), (116, 17258181068), (206, 9718199048), (232, 8629090534), (412, 4859099524), (464, 4314545267), (824, 2429549762), (841, 2380438768), (1648, 1214774881), (1682, 1190219384), (2987, 670220624), (3364, 595109692), (5974, 335110312), (6728, 297554846), (11948, 167555156), (13456, 148777423), (23896, 83777578), (47792, 41888789), (86623, 23111056), (173246, 11555528), (346492, 5777764), (692984, 2888882), (1385968, 1444441)]