1213403774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{18947}}^1$

素因数の和:19072

約数の個数: 32

約数和(自身を含む): 2062755072

約数和(自身を除く): 849351298

約数列:

[1, 2, 11, 22, 41, 71, 82, 142, 451, 781, 902, 1562, 2911, 5822, 18947, 32021, 37894, 64042, 208417, 416834, 776827, 1345237, 1553654, 2690474, 8545097, 14797607, 17090194, 29595214, 55154717, 110309434, 606701887, 1213403774]

約数ペア:

[(1, 1213403774), (2, 606701887), (11, 110309434), (22, 55154717), (41, 29595214), (71, 17090194), (82, 14797607), (142, 8545097), (451, 2690474), (781, 1553654), (902, 1345237), (1562, 776827), (2911, 416834), (5822, 208417), (18947, 64042), (32021, 37894)]