38987696

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 88387200

約数和(自身を除く): 49399504

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 89, 131, 152, 176, 178, 209, 262, 304, 356, 418, 524, 712, 836, 979, 1048, 1424, 1441, 1672, 1691, 1958, 2096, 2489, 2882, 3344, 3382, 3916, 4978, 5764, 6764, 7832, 9956, 11528, 11659, 13528, 15664, 18601, 19912, 23056, 23318, 27056, 27379, 37202, 39824, 46636, 54758, 74404, 93272, 109516, 128249, 148808, 186544, 219032, 221521, 256498, 297616, 438064, 443042, 512996, 886084, 1025992, 1772168, 2051984, 2436731, 3544336, 4873462, 9746924, 19493848, 38987696]

約数ペア:

[(1, 38987696), (2, 19493848), (4, 9746924), (8, 4873462), (11, 3544336), (16, 2436731), (19, 2051984), (22, 1772168), (38, 1025992), (44, 886084), (76, 512996), (88, 443042), (89, 438064), (131, 297616), (152, 256498), (176, 221521), (178, 219032), (209, 186544), (262, 148808), (304, 128249), (356, 109516), (418, 93272), (524, 74404), (712, 54758), (836, 46636), (979, 39824), (1048, 37202), (1424, 27379), (1441, 27056), (1672, 23318), (1691, 23056), (1958, 19912), (2096, 18601), (2489, 15664), (2882, 13528), (3344, 11659), (3382, 11528), (3916, 9956), (4978, 7832), (5764, 6764)]