137340944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{839}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 287273280

約数和(自身を除く): 149932336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 787, 839, 1574, 1678, 3148, 3356, 6296, 6712, 10231, 10907, 12592, 13424, 20462, 21814, 40924, 43628, 81848, 87256, 163696, 174512, 660293, 1320586, 2641172, 5282344, 8583809, 10564688, 17167618, 34335236, 68670472, 137340944]

約数ペア:

[(1, 137340944), (2, 68670472), (4, 34335236), (8, 17167618), (13, 10564688), (16, 8583809), (26, 5282344), (52, 2641172), (104, 1320586), (208, 660293), (787, 174512), (839, 163696), (1574, 87256), (1678, 81848), (3148, 43628), (3356, 40924), (6296, 21814), (6712, 20462), (10231, 13424), (10907, 12592)]