1384348040

素因数分解:

$2^3\times 5^1\times {\mathrm{2789}}^1\times {\mathrm{12409}}^1$

素因数の和:15209

約数の個数: 32

約数和(自身を含む): 3116151000

約数和(自身を除く): 1731802960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2789, 5578, 11156, 12409, 13945, 22312, 24818, 27890, 49636, 55780, 62045, 99272, 111560, 124090, 248180, 496360, 34608701, 69217402, 138434804, 173043505, 276869608, 346087010, 692174020, 1384348040]

約数ペア:

[(1, 1384348040), (2, 692174020), (4, 346087010), (5, 276869608), (8, 173043505), (10, 138434804), (20, 69217402), (40, 34608701), (2789, 496360), (5578, 248180), (11156, 124090), (12409, 111560), (13945, 99272), (22312, 62045), (24818, 55780), (27890, 49636)]