39948032

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 86338560

約数和(自身を除く): 46390528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 191, 256, 304, 344, 382, 608, 688, 764, 817, 1216, 1376, 1528, 1634, 2432, 2752, 3056, 3268, 3629, 4864, 5504, 6112, 6536, 7258, 8213, 11008, 12224, 13072, 14516, 16426, 24448, 26144, 29032, 32852, 48896, 52288, 58064, 65704, 104576, 116128, 131408, 156047, 209152, 232256, 262816, 312094, 464512, 525632, 624188, 929024, 1051264, 1248376, 2102528, 2496752, 4993504, 9987008, 19974016, 39948032]

約数ペア:

[(1, 39948032), (2, 19974016), (4, 9987008), (8, 4993504), (16, 2496752), (19, 2102528), (32, 1248376), (38, 1051264), (43, 929024), (64, 624188), (76, 525632), (86, 464512), (128, 312094), (152, 262816), (172, 232256), (191, 209152), (256, 156047), (304, 131408), (344, 116128), (382, 104576), (608, 65704), (688, 58064), (764, 52288), (817, 48896), (1216, 32852), (1376, 29032), (1528, 26144), (1634, 24448), (2432, 16426), (2752, 14516), (3056, 13072), (3268, 12224), (3629, 11008), (4864, 8213), (5504, 7258), (6112, 6536)]