25380238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 43747200

約数和(自身を除く): 18366962

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 619, 1079, 1238, 1577, 2158, 3154, 8047, 11761, 16094, 20501, 23522, 41002, 51377, 102754, 152893, 305786, 667901, 976163, 1335802, 1952326, 12690119, 25380238]

約数ペア:

[(1, 25380238), (2, 12690119), (13, 1952326), (19, 1335802), (26, 976163), (38, 667901), (83, 305786), (166, 152893), (247, 102754), (494, 51377), (619, 41002), (1079, 23522), (1238, 20501), (1577, 16094), (2158, 11761), (3154, 8047)]