40402496

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 56

約数和(自身を含む): 83149440

約数和(自身を除く): 42746944

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 79, 122, 131, 158, 244, 262, 316, 488, 524, 632, 976, 1048, 1264, 1952, 2096, 2528, 3904, 4192, 4819, 5056, 7991, 8384, 9638, 10349, 15982, 19276, 20698, 31964, 38552, 41396, 63928, 77104, 82792, 127856, 154208, 165584, 255712, 308416, 331168, 511424, 631289, 662336, 1262578, 2525156, 5050312, 10100624, 20201248, 40402496]

約数ペア:

[(1, 40402496), (2, 20201248), (4, 10100624), (8, 5050312), (16, 2525156), (32, 1262578), (61, 662336), (64, 631289), (79, 511424), (122, 331168), (131, 308416), (158, 255712), (244, 165584), (262, 154208), (316, 127856), (488, 82792), (524, 77104), (632, 63928), (976, 41396), (1048, 38552), (1264, 31964), (1952, 20698), (2096, 19276), (2528, 15982), (3904, 10349), (4192, 9638), (4819, 8384), (5056, 7991)]