123996816788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10009}}^1\times {\mathrm{12539}}^1$

素因数の和:22584

約数の個数: 48

約数和(自身を含む): 246029784000

約数和(自身を除く): 122032967212

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 10009, 12539, 20018, 25078, 40036, 50156, 130117, 163007, 190171, 238241, 260234, 326014, 380342, 476482, 520468, 652028, 760684, 952964, 2472223, 3097133, 4944446, 6194266, 9888892, 12388532, 125502851, 251005702, 502011404, 1631537063, 2384554169, 3263074126, 4769108338, 6526148252, 9538216676, 30999204197, 61998408394, 123996816788]

約数ペア:

[(1, 123996816788), (2, 61998408394), (4, 30999204197), (13, 9538216676), (19, 6526148252), (26, 4769108338), (38, 3263074126), (52, 2384554169), (76, 1631537063), (247, 502011404), (494, 251005702), (988, 125502851), (10009, 12388532), (12539, 9888892), (20018, 6194266), (25078, 4944446), (40036, 3097133), (50156, 2472223), (130117, 952964), (163007, 760684), (190171, 652028), (238241, 520468), (260234, 476482), (326014, 380342)]