42161456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1$

素因数の和:777

約数の個数: 40

約数和(自身を含む): 86452800

約数和(自身を除く): 44291344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 419, 662, 838, 1324, 1676, 2648, 3352, 5296, 6289, 6704, 7961, 12578, 15922, 25156, 31844, 50312, 63688, 100624, 127376, 138689, 277378, 554756, 1109512, 2219024, 2635091, 5270182, 10540364, 21080728, 42161456]

約数ペア:

[(1, 42161456), (2, 21080728), (4, 10540364), (8, 5270182), (16, 2635091), (19, 2219024), (38, 1109512), (76, 554756), (152, 277378), (304, 138689), (331, 127376), (419, 100624), (662, 63688), (838, 50312), (1324, 31844), (1676, 25156), (2648, 15922), (3352, 12578), (5296, 7961), (6289, 6704)]