39886952

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 88646400

約数和(自身を除く): 48759448

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 89, 106, 151, 178, 212, 302, 356, 371, 424, 604, 623, 712, 742, 1057, 1208, 1246, 1484, 2114, 2492, 2968, 4228, 4717, 4984, 8003, 8456, 9434, 13439, 16006, 18868, 26878, 32012, 33019, 37736, 53756, 56021, 64024, 66038, 94073, 107512, 112042, 132076, 188146, 224084, 264152, 376292, 448168, 712267, 752584, 1424534, 2849068, 4985869, 5698136, 9971738, 19943476, 39886952]

約数ペア:

[(1, 39886952), (2, 19943476), (4, 9971738), (7, 5698136), (8, 4985869), (14, 2849068), (28, 1424534), (53, 752584), (56, 712267), (89, 448168), (106, 376292), (151, 264152), (178, 224084), (212, 188146), (302, 132076), (356, 112042), (371, 107512), (424, 94073), (604, 66038), (623, 64024), (712, 56021), (742, 53756), (1057, 37736), (1208, 33019), (1246, 32012), (1484, 26878), (2114, 18868), (2492, 16006), (2968, 13439), (4228, 9434), (4717, 8456), (4984, 8003)]