154941410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38447}}^1$

素因数の和:38498

約数の個数: 32

約数和(自身を含む): 310044672

約数和(自身を除く): 155103262

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 38447, 76894, 192235, 384470, 499811, 999622, 1191857, 2383714, 2499055, 4998110, 5959285, 11918570, 15494141, 30988282, 77470705, 154941410]

約数ペア:

[(1, 154941410), (2, 77470705), (5, 30988282), (10, 15494141), (13, 11918570), (26, 5959285), (31, 4998110), (62, 2499055), (65, 2383714), (130, 1191857), (155, 999622), (310, 499811), (403, 384470), (806, 192235), (2015, 76894), (4030, 38447)]