38839778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 62985600

約数和(自身を除く): 24145822

約数列:

[1, 2, 23, 46, 53, 89, 106, 178, 179, 358, 1219, 2047, 2438, 4094, 4117, 4717, 8234, 9434, 9487, 15931, 18974, 31862, 108491, 216982, 218201, 366413, 436402, 732826, 844343, 1688686, 19419889, 38839778]

約数ペア:

[(1, 38839778), (2, 19419889), (23, 1688686), (46, 844343), (53, 732826), (89, 436402), (106, 366413), (178, 218201), (179, 216982), (358, 108491), (1219, 31862), (2047, 18974), (2438, 15931), (4094, 9487), (4117, 9434), (4717, 8234)]