38354848

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 89502084

約数和(自身を除く): 51147236

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 401, 427, 488, 784, 802, 854, 976, 1568, 1604, 1708, 1952, 2807, 2989, 3208, 3416, 5614, 5978, 6416, 6832, 11228, 11956, 12832, 13664, 19649, 22456, 23912, 24461, 39298, 44912, 47824, 48922, 78596, 89824, 95648, 97844, 157192, 171227, 195688, 314384, 342454, 391376, 628768, 684908, 782752, 1198589, 1369816, 2397178, 2739632, 4794356, 5479264, 9588712, 19177424, 38354848]

約数ペア:

[(1, 38354848), (2, 19177424), (4, 9588712), (7, 5479264), (8, 4794356), (14, 2739632), (16, 2397178), (28, 1369816), (32, 1198589), (49, 782752), (56, 684908), (61, 628768), (98, 391376), (112, 342454), (122, 314384), (196, 195688), (224, 171227), (244, 157192), (392, 97844), (401, 95648), (427, 89824), (488, 78596), (784, 48922), (802, 47824), (854, 44912), (976, 39298), (1568, 24461), (1604, 23912), (1708, 22456), (1952, 19649), (2807, 13664), (2989, 12832), (3208, 11956), (3416, 11228), (5614, 6832), (5978, 6416)]