26239456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 28797344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 103, 152, 206, 304, 412, 419, 608, 824, 838, 1648, 1676, 1957, 3296, 3352, 3914, 6704, 7828, 7961, 13408, 15656, 15922, 31312, 31844, 43157, 62624, 63688, 86314, 127376, 172628, 254752, 345256, 690512, 819983, 1381024, 1639966, 3279932, 6559864, 13119728, 26239456]

約数ペア:

[(1, 26239456), (2, 13119728), (4, 6559864), (8, 3279932), (16, 1639966), (19, 1381024), (32, 819983), (38, 690512), (76, 345256), (103, 254752), (152, 172628), (206, 127376), (304, 86314), (412, 63688), (419, 62624), (608, 43157), (824, 31844), (838, 31312), (1648, 15922), (1676, 15656), (1957, 13408), (3296, 7961), (3352, 7828), (3914, 6704)]