978147076

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{70249}}^1$

素因数の和:70371

約数の個数: 18

約数和(自身を含む): 1741286750

約数和(自身を除く): 763139674

約数列:

[1, 2, 4, 59, 118, 236, 3481, 6962, 13924, 70249, 140498, 280996, 4144691, 8289382, 16578764, 244536769, 489073538, 978147076]

約数ペア:

[(1, 978147076), (2, 489073538), (4, 244536769), (59, 16578764), (118, 8289382), (236, 4144691), (3481, 280996), (6962, 140498), (13924, 70249)]