42785386

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 33056534

約数列:

[1, 2, 7, 14, 41, 82, 131, 262, 287, 569, 574, 917, 1138, 1834, 3983, 5371, 7966, 10742, 23329, 37597, 46658, 74539, 75194, 149078, 163303, 326606, 521773, 1043546, 3056099, 6112198, 21392693, 42785386]

約数ペア:

[(1, 42785386), (2, 21392693), (7, 6112198), (14, 3056099), (41, 1043546), (82, 521773), (131, 326606), (262, 163303), (287, 149078), (569, 75194), (574, 74539), (917, 46658), (1138, 37597), (1834, 23329), (3983, 10742), (5371, 7966)]