38988514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 64945152

約数和(自身を除く): 25956638

約数列:

[1, 2, 17, 31, 34, 62, 71, 142, 521, 527, 1042, 1054, 1207, 2201, 2414, 4402, 8857, 16151, 17714, 32302, 36991, 37417, 73982, 74834, 274567, 549134, 628847, 1146721, 1257694, 2293442, 19494257, 38988514]

約数ペア:

[(1, 38988514), (2, 19494257), (17, 2293442), (31, 1257694), (34, 1146721), (62, 628847), (71, 549134), (142, 274567), (521, 74834), (527, 73982), (1042, 37417), (1054, 36991), (1207, 32302), (2201, 17714), (2414, 16151), (4402, 8857)]