38989041

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 70189056

約数和(自身を除く): 31200015

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 271, 273, 357, 403, 527, 651, 663, 813, 1209, 1547, 1581, 1897, 2821, 3523, 3689, 4607, 4641, 5691, 6851, 8401, 8463, 10569, 11067, 13821, 20553, 24661, 25203, 32249, 47957, 58807, 59891, 73983, 96747, 109213, 142817, 143871, 176421, 179673, 327639, 419237, 428451, 764491, 999719, 1257711, 1856621, 2293473, 2999157, 5569863, 12996347, 38989041]

約数ペア:

[(1, 38989041), (3, 12996347), (7, 5569863), (13, 2999157), (17, 2293473), (21, 1856621), (31, 1257711), (39, 999719), (51, 764491), (91, 428451), (93, 419237), (119, 327639), (217, 179673), (221, 176421), (271, 143871), (273, 142817), (357, 109213), (403, 96747), (527, 73983), (651, 59891), (663, 58807), (813, 47957), (1209, 32249), (1547, 25203), (1581, 24661), (1897, 20553), (2821, 13821), (3523, 11067), (3689, 10569), (4607, 8463), (4641, 8401), (5691, 6851)]