38650208

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 79062480

約数和(自身を除く): 40412272

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 89, 164, 178, 328, 331, 356, 656, 662, 712, 1312, 1324, 1424, 2648, 2848, 3649, 5296, 7298, 10592, 13571, 14596, 27142, 29192, 29459, 54284, 58384, 58918, 108568, 116768, 117836, 217136, 235672, 434272, 471344, 942688, 1207819, 2415638, 4831276, 9662552, 19325104, 38650208]

約数ペア:

[(1, 38650208), (2, 19325104), (4, 9662552), (8, 4831276), (16, 2415638), (32, 1207819), (41, 942688), (82, 471344), (89, 434272), (164, 235672), (178, 217136), (328, 117836), (331, 116768), (356, 108568), (656, 58918), (662, 58384), (712, 54284), (1312, 29459), (1324, 29192), (1424, 27142), (2648, 14596), (2848, 13571), (3649, 10592), (5296, 7298)]