42212638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 71350272

約数和(自身を除く): 29137634

約数列:

[1, 2, 13, 26, 31, 62, 83, 166, 403, 631, 806, 1079, 1262, 2158, 2573, 5146, 8203, 16406, 19561, 33449, 39122, 52373, 66898, 104746, 254293, 508586, 680849, 1361698, 1623563, 3247126, 21106319, 42212638]

約数ペア:

[(1, 42212638), (2, 21106319), (13, 3247126), (26, 1623563), (31, 1361698), (62, 680849), (83, 508586), (166, 254293), (403, 104746), (631, 66898), (806, 52373), (1079, 39122), (1262, 33449), (2158, 19561), (2573, 16406), (5146, 8203)]