39620776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20051}}^1$

素因数の和:20089

約数の個数: 32

約数和(自身を含む): 84218400

約数和(自身を除く): 44597624

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 20051, 40102, 80204, 160408, 260663, 380969, 521326, 761938, 1042652, 1523876, 2085304, 3047752, 4952597, 9905194, 19810388, 39620776]

約数ペア:

[(1, 39620776), (2, 19810388), (4, 9905194), (8, 4952597), (13, 3047752), (19, 2085304), (26, 1523876), (38, 1042652), (52, 761938), (76, 521326), (104, 380969), (152, 260663), (247, 160408), (494, 80204), (988, 40102), (1976, 20051)]