38498912

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 78039360

約数和(自身を除く): 39540448

約数列:

[1, 2, 4, 8, 16, 32, 79, 97, 157, 158, 194, 314, 316, 388, 628, 632, 776, 1256, 1264, 1552, 2512, 2528, 3104, 5024, 7663, 12403, 15229, 15326, 24806, 30458, 30652, 49612, 60916, 61304, 99224, 121832, 122608, 198448, 243664, 245216, 396896, 487328, 1203091, 2406182, 4812364, 9624728, 19249456, 38498912]

約数ペア:

[(1, 38498912), (2, 19249456), (4, 9624728), (8, 4812364), (16, 2406182), (32, 1203091), (79, 487328), (97, 396896), (157, 245216), (158, 243664), (194, 198448), (314, 122608), (316, 121832), (388, 99224), (628, 61304), (632, 60916), (776, 49612), (1256, 30652), (1264, 30458), (1552, 24806), (2512, 15326), (2528, 15229), (3104, 12403), (5024, 7663)]