20150318146

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1\times {\mathrm{39761}}^1$

素因数の和:40506

約数の個数: 32

約数和(自身を含む): 35247581568

約数和(自身を除く): 15097263422

約数列:

[1, 2, 7, 14, 53, 106, 371, 683, 742, 1366, 4781, 9562, 36199, 39761, 72398, 79522, 253393, 278327, 506786, 556654, 2107333, 4214666, 14751331, 27156763, 29502662, 54313526, 190097341, 380194682, 1439308439, 2878616878, 10075159073, 20150318146]

約数ペア:

[(1, 20150318146), (2, 10075159073), (7, 2878616878), (14, 1439308439), (53, 380194682), (106, 190097341), (371, 54313526), (683, 29502662), (742, 27156763), (1366, 14751331), (4781, 4214666), (9562, 2107333), (36199, 556654), (39761, 506786), (72398, 278327), (79522, 253393)]