13243914

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 29899584

約数和(自身を除く): 16655670

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 213, 241, 258, 387, 426, 482, 639, 723, 774, 1278, 1446, 2169, 3053, 4338, 6106, 9159, 10363, 17111, 18318, 20726, 27477, 31089, 34222, 51333, 54954, 62178, 93267, 102666, 153999, 186534, 307998, 735773, 1471546, 2207319, 4414638, 6621957, 13243914]

約数ペア:

[(1, 13243914), (2, 6621957), (3, 4414638), (6, 2207319), (9, 1471546), (18, 735773), (43, 307998), (71, 186534), (86, 153999), (129, 102666), (142, 93267), (213, 62178), (241, 54954), (258, 51333), (387, 34222), (426, 31089), (482, 27477), (639, 20726), (723, 18318), (774, 17111), (1278, 10363), (1446, 9159), (2169, 6106), (3053, 4338)]