31474898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 59766336

約数和(自身を除く): 28291438

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 169, 182, 251, 338, 371, 502, 689, 742, 1183, 1378, 1757, 2366, 3263, 3514, 4823, 6526, 8957, 9646, 13303, 17914, 22841, 26606, 42419, 45682, 62699, 84838, 93121, 125398, 172939, 186242, 296933, 345878, 593866, 1210573, 2248207, 2421146, 4496414, 15737449, 31474898]

約数ペア:

[(1, 31474898), (2, 15737449), (7, 4496414), (13, 2421146), (14, 2248207), (26, 1210573), (53, 593866), (91, 345878), (106, 296933), (169, 186242), (182, 172939), (251, 125398), (338, 93121), (371, 84838), (502, 62699), (689, 45682), (742, 42419), (1183, 26606), (1378, 22841), (1757, 17914), (2366, 13303), (3263, 9646), (3514, 8957), (4823, 6526)]